{"title":"Engine | Cooling System","description":"","products":[{"product_id":"bdfhyk-cu2370-aluminum-radiator-for-compatible-with-cadillac-chevrolet-gmc-hummer-full-aluminum-coolant-radiator-with-engine-oil-cooler-replace-13029-2370","title":"BDFHYK CU2370 Aluminum Radiator for Compatible with Cadillac Chevrolet GMC Hummer Full Aluminum Coolant Radiator with Engine Oil Cooler Replace 13029, 2370","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e BDFHYK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Compatible with】Cadillac Escalade 2002-2014;Escalade ESV2003-2014; Escalade EXT 2002-2013; Chevrolet Avalanche 2007-2013; Avalanche 1500 2002-2006; Silverado 1500 1999-2013; Silverado 1500 1500 HD 3500 Classic 2007; Silverado 1500 HD 2001-2006; Silverado 2500 1999-2004; Silverado 2500 HD 2001-2010; Silverado 2500 HD Classic 2007; Silverado 3500 2001-2006; Silverado 3500 HD 2007-2010; Suburban 1500 2000-2014; Suburban 2500 2000-2010; Tahoe 2000-2014\u003c\/li\u003e\n\u003cli\u003e【Compatible with】GMC Sierra 1500 1999, 2001-2013; Sierra 1500 1500 HD 2500 HD 3500 Classic 2007; Sierra 1500 HD 2006; Sierra 2500 1999-2004; Sierra 2500 HD 2003-2010; Sierra 3500 2001-2006; Sierra 3500 HD 2007-2010;Yukon 2000-2014; Yukon XL 1500 2000-2014; Yukon XL 2500 2000-2013; Hummer H2 2003-2009\u003c\/li\u003e\n\u003cli\u003e【Replace OE】13029 2370 CU2370 15841569 22840115 10387446 15124631 15124632 15189400 2219011 GM3010477,4.3L 4.8L 5.3L 6.0L 6.2L V6 V8\u003c\/li\u003e\n\u003cli\u003e【Aluminum Radiator】Thickness 26MM. Aluminum cores can prevent corrosion, extend service life, have better heat dissipation performance, higher thermal conductivity, and lightweight characteristics, and can more effectively transfer heat to the surrounding environment, ensuring durability in extreme hot or cold weather, and maximizing cooling efficiency. All products have undergone leak proof testing\u003c\/li\u003e\n\u003cli\u003e【CUSTOMER SERVICE】BDFHYK value your shopping experience, for any reason you are not satisfied with the quality, please feel free to concact us, we offer a lifetime warranty and provide 24-hour mail service to help you as soon as possible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e CU2370\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e BD-05-07791\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0785366476521\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 43.5 x 23.5 x 6.5 inches\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":51788211945747,"sku":"BDDLZ-BD-05-07791","price":165.61,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/81BUREU0bhL.jpg?v=1747919418"},{"product_id":"bdfhyk-cu2423-radiator-compatible-with-cadillac-chevrolet-gmc-hummer-full-aluminum-engine-coolant-radiator-replace-2423-8012423","title":"BDFHYK CU2423 Radiator Compatible with Cadillac Chevrolet GMC Hummer Full Aluminum Engine Coolant Radiator Replace 2423 8012423","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e BDFHYK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Compatible with】Cadillac Escalade 2002-2013;Escalade ESV 2005-2013;Escalade EXT 2005-2008;Chevrolet Avalanche 2007-2013; Avalanche 1500 2002-2006;Silverado 1500 1999-2013; Silverado 1500 1500 HD Classic 2007; Silverado 1500 HD 2001-2013, 2005-2006; Silverado 2500 1999-2000,2003-2013;Suburban 1500 2000-2014;Suburban 2500 2000; Tahoe 2000-2014\u003c\/li\u003e\n\u003cli\u003e【Compatible with】GMC Sierra 1500 2000-2013; Sierra 1500 Classic 2007; Sierra 1500 HD 2001-2013, 2005-2006; Sierra 1500 HD Classic 2007;Sierra 2500 1999-2000; Yukon 2000-2014; Yukon XL 1500 2000-2014; Yukon XL 2500 2000; Hummer H2 2008-2009.Replace 2423, CU2423, 8012423, 15193108, 15252638, 15841571, 19256745, 19256746, 52486595, 52487604, 22840117\u003c\/li\u003e\n\u003cli\u003e【Radiator】Thickness 26MM. Aluminum cores can prevent corrosion, extend service life, have better heat dissipation performance, higher thermal conductivity, and lightweight characteristics, and can more effectively transfer heat to the surrounding environment, ensuring durability in extreme hot or cold weather, and maximizing cooling efficiency. All products have undergone leak proof testing\u003c\/li\u003e\n\u003cli\u003e【PACKAGE INCLUDED】1x New Complete Radiator and 1x Product specification, OE standard for easy installation\u003c\/li\u003e\n\u003cli\u003e【CUSTOMER SERVICE】BDFHYK value your shopping experience, for any reason you are not satisfied with the quality, please feel free to concact us, we offer a lifetime warranty and provide 24-hour mail service to help you as soon as possible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e CU2423\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e BD-05-07792\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0785366476538\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 41.7 x 23.0 x 7.0 inches\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":51788212142355,"sku":"BDDLZ-BD-05-07792","price":177.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/81zsUzyA1tL.jpg?v=1747919428"},{"product_id":"bdfhyk-cu13007-aluminum-radiator-for-compatible-with-buick-enclave-chevrolet-traverse-gmc-acadia-saturn-outlook-full-aluminum-coolant-radiator-3-6l-v6-replace-13006","title":"BDFHYK CU13007 Aluminum Radiator for Compatible with Buick Enclave Chevrolet Traverse GMC Acadia Saturn Outlook Full Aluminum Coolant Radiator 3.6L V6 Replace 13006","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e BDFHYK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Compatible with】2008-2017 Buick Enclave; 2009-2017 Chevrolet Traverse; 2007-2016 GMC Acadia; 2017 GMC Acadia Limited; 2007-2010 Saturn Outlook 3.6L V6\u003c\/li\u003e\n\u003cli\u003e【Part number】13006, CU13007, 8013007, RAD13006, 20841737, 22893856, 23347008, 23434159, Make sure to choose the correct size and specification of the radiator for your vehicle model and engine\u003c\/li\u003e\n\u003cli\u003e【Radiator】Thickness 26MM. Aluminum cores can prevent corrosion, extend service life, have better heat dissipation performance, higher thermal conductivity, and lightweight characteristics, and can more effectively transfer heat to the surrounding environment, ensuring durability in extreme hot or cold weather, and maximizing cooling efficiency. All products have undergone leak proof testing\u003c\/li\u003e\n\u003cli\u003e【PACKAGE INCLUDED】1x New Complete Radiator and 1x Product specification, OE standard for easy installation\u003c\/li\u003e\n\u003cli\u003e【CUSTOMER SERVICE】BDFHYK value your shopping experience, for any reason you are not satisfied with the quality, please feel free to concact us, we offer a lifetime warranty and provide 24-hour mail service to help you as soon as possible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e CU13007\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e ‎BD-05-07793\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0785366476545\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 36.5 x 26.5 x 6.0 inches\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":51788212240659,"sku":"BDDLZ-BD-05-07793","price":163.01,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/81EyE5Z5B0L.jpg?v=1747919436"},{"product_id":"bdfhyk-cu2827-aluminum-radiator-for-compatible-with-chevrolet-impala-monte-carlo-gmc-acadia-full-aluminum-engine-coolant-radiator-3-5l-3-6l-3-9l-v6-replace-cu2827","title":"BDFHYK ?CU2827 Aluminum Radiator for Compatible with Chevrolet Impala, Monte Carlo,GMC Acadia Full Aluminum Engine Coolant Radiator 3.5L 3.6L 3.9L V6 Replace CU2827","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e BDFHYK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Compatible with】2006-2011 Chevrolet Impala；2006-2007 Monte Carlo；2007-2011 GMC Acadia 3.5L 3.6L 3.9L V6,Make sure to choose the correct size and specification of the radiator for your vehicle model and engine\u003c\/li\u003e\n\u003cli\u003e【Replace OE】Replaces ‎ Q2827 CU2827 RAD2827 DPI282 GM3010484 10344419 92827 040876440234\u003c\/li\u003e\n\u003cli\u003e【Radiator】Thickness 16 MM. Aluminum cores can prevent corrosion, extend service life, have better heat dissipation performance, higher thermal conductivity, and lightweight characteristics, and can more effectively transfer heat to the surrounding environment, ensuring durability in extreme hot or cold weather, and maximizing cooling efficiency. All products have undergone leak proof testing\u003c\/li\u003e\n\u003cli\u003e【PACKAGE INCLUDED】1x New Complete Radiator and 1x Product specification, OE standard for easy installation\u003c\/li\u003e\n\u003cli\u003e【CUSTOMER SERVICE】BDFHYK value your shopping experience, for any reason you are not satisfied with the quality, please feel free to concact us, we offer a lifetime warranty and provide 24-hour mail service to help you as soon as possible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e ‎CU2827\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e ‎BD-05-07794\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0785366476552\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 37.0 x 19.3 x 5.5 inches\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":51788212568339,"sku":"BDDLZ-BD-05-07794","price":136.5,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/71sn7KVSPEL.jpg?v=1747919447"},{"product_id":"bdfhyk-cu1531-aluminum-radiator-for-compatible-with-chevrolet-luv-s10-gmc-sonoma-isuzu-hombre-full-aluminum-engine-coolant-radiator-2-2l-2-3l-l4-replace-1531-2261","title":"BDFHYK CU1531 Aluminum Radiator for Compatible with Chevrolet LUV S10, GMC Sonoma, Isuzu Hombre Full Aluminum Engine Coolant Radiator 2.2L 2.3L L4 Replace 1531, 2261","description":"\u003cp\u003e\u003cb\u003eBrand:\u003c\/b\u003e BDFHYK\u003c\/p\u003e\u003cp\u003e\u003cb\u003eColor:\u003c\/b\u003e silver\u003c\/p\u003e\u003cp\u003e\u003cb\u003eFeatures:\u003c\/b\u003e \u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e【Compatible with】1997-2005 Chevrolet LUV 2.2L L4\/ 1997 Chevrolet LUV 2.3L L4\/ 1994-2003 Chevrolet S10 2.2L L4\/ 1994-2003 GMC Sonoma 2.2L L4\/ 1996-2000 Isuzu Hombre 2.2L L4. Make sure to choose the correct size and specification of the radiator for your vehicle model and engine\u003c\/li\u003e\n\u003cli\u003e【Replace OE】1531, 2261, 2473, CU1531, 8011531, 52477685,please make sure your car model to ensure this will fit your model before purchasing\u003c\/li\u003e\n\u003cli\u003e【Radiator】Thickness 26 MM. Aluminum cores can prevent corrosion, extend service life, have better heat dissipation performance, higher thermal conductivity, and lightweight characteristics, and can more effectively transfer heat to the surrounding environment, ensuring durability in extreme hot or cold weather, and maximizing cooling efficiency. All products have undergone leak proof testing\u003c\/li\u003e\n\u003cli\u003e【PACKAGE INCLUDED】1x New Complete Radiator and 1x Product specification, OE standard for easy installation\u003c\/li\u003e\n\u003cli\u003e【CUSTOMER SERVICE】BDFHYK value your shopping experience, for any reason you are not satisfied with the quality, please feel free to concact us, we offer a lifetime warranty and provide 24-hour mail service to help you as soon as possible\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cb\u003eBinding:\u003c\/b\u003e Automotive\u003c\/p\u003e\u003cp\u003e\u003cb\u003emodel number:\u003c\/b\u003e CU1531\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number:\u003c\/b\u003e BD-05-07795\u003c\/p\u003e\u003cp\u003e\u003cb\u003eEAN:\u003c\/b\u003e 0785366476569\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePackage Dimensions:\u003c\/b\u003e 32.2 x 19.5 x 4.8 inches\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":51788213453075,"sku":"BDDLZ-BD-05-07795","price":124.64,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/81RBI3AxlXL.jpg?v=1747919470"},{"product_id":"universal-radiator-overflow-tank-800ml","title":"Universal Coolant Overflow Tank with Hose Aluminum Radiator Reservoir 800ml Catch Can Black | BDFHYK","description":"\u003ch2\u003eBDFHYK Universal Aluminum Coolant Overflow Reservoir Tank\u003c\/h2\u003e\u003cp\u003eThis BDFHYK universal aluminum coolant overflow reservoir tank is designed for custom or universal cooling system setups. It is not a direct OE vehicle-specific replacement, so fitment depends on available mounting space, hose routing, and your cooling system layout.\u003c\/p\u003e\u003ch3\u003eUniversal Fitment Notice\u003c\/h3\u003e\u003cp\u003ePlease confirm tank capacity, mounting location, hose size, cap requirements, and available engine bay space before ordering. Universal parts may require custom mounting or minor adjustment during installation.\u003c\/p\u003e\u003ch3\u003eProduct Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal coolant overflow reservoir tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061 aluminum, based on current product data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 800ml\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e Black\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-KT00483BK-SZ\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMeasure the available mounting area.\u003c\/li\u003e\n\u003cli\u003eCheck hose routing and connection direction.\u003c\/li\u003e\n\u003cli\u003eConfirm whether the included hardware matches your setup.\u003c\/li\u003e\n\u003cli\u003eVerify that a universal overflow tank is suitable for your cooling system design.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot or pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eSecure the tank away from moving parts and excessive heat.\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation and coolant refill.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for custom cooling setups.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK provides replacement and universal cooling system components to help drivers and builders choose parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591568388371,"sku":"BDDLZ-KT00483BK-SZ","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61JvYDpjzZL._AC_SL1500.jpg?v=1762333645"},{"product_id":"audi-q5-coolant-reservoir","title":"Audi Q5 A4 A5 Allroad Quattro Coolant Reservoir Tank 2012-2016 Replace 8K0121403Q | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Audi allroad, Q5, A4, and A5 Quattro applications. It helps replace an aging, cracked, stained, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected Audi allroad, Q5, A4, and A5 Quattro applications from the listed product range. Please confirm your exact year, model, engine, mounting points, hose layout, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e8K0121403Q\u003c\/li\u003e\n\u003cli\u003eV10-4478\u003c\/li\u003e\n\u003cli\u003e8K0121403T\u003c\/li\u003e\n\u003cli\u003e8K0121403D\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are provided for fitment comparison only. Match your original reservoir or vehicle parts catalog before installation.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked, yellowed, or brittle reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant seepage around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle\u003c\/li\u003e\n\u003cli\u003eHard-to-read coolant level marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck hose connections and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot or pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, radiator cap, thermostat area, and nearby connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill and bleed coolant according to the vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591573041427,"sku":"BDDLZ-BD-05-10545","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61ttzg3c8yL._AC_SL1500.jpg?v=1762333718"},{"product_id":"freightliner-coolant-reservoir","title":"Freightliner Columbia Coronado Century Class Coolant Reservoir Tank 2001-2007 Replace 603-5201 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Freightliner truck applications. It helps replace an aging, cracked, stained, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected 2001-2007 Freightliner Columbia, Coronado, and Century Class applications listed in the product data. Please confirm your exact year, model, mounting points, hose layout, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e603-5201\u003c\/li\u003e\n\u003cli\u003eS-20397\u003c\/li\u003e\n\u003cli\u003e0520529000\u003c\/li\u003e\n\u003cli\u003e0523045000\u003c\/li\u003e\n\u003cli\u003e0523045001\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are provided for fitment comparison only. Match your original reservoir or vehicle parts catalog before installation.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked, yellowed, or brittle reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant seepage around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle\u003c\/li\u003e\n\u003cli\u003eHard-to-read coolant level marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck hose connections and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot or pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, radiator cap, thermostat area, and nearby connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill and bleed coolant according to the vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591590015251,"sku":"BDDLZ-BD-05-07266-NEW","price":71.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51p1V89lF-L._AC_SL1500.jpg?v=1762333878"},{"product_id":"chevy-malibu-coolant-reservoir","title":"Chevy Malibu Cavalier Alero Grand Am Sunfire Coolant Reservoir Tank Replace 603-109 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Chevrolet, Pontiac, Oldsmobile, and related GM applications listed in the product data. It is intended for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If your original reservoir is brittle, stained, difficult to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected Alero, Cutlass, Malibu, Cavalier, Classic, SSR, Grand Am, and Sunfire applications listed in the product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare your old reservoir shape, mounting points, hose connection locations, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-109\u003c\/li\u003e\n\u003cli\u003e712361\u003c\/li\u003e\n\u003cli\u003eFRT1201C\u003c\/li\u003e\n\u003cli\u003eSK603109\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, staining, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the reservoir body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected GM applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your exact vehicle model, year, trim, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting points and hose connection locations.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my vehicle?\u003c\/h4\u003e\u003cp\u003eCheck your year, make, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause coolant loss?\u003c\/h4\u003e\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591669510419,"sku":"BDDLZ-BD-05-07265","price":28.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/5166ngwtwCL._AC_SL1500.jpg?v=1762334454"},{"product_id":"chevy-sonic-coolant-reservoir","title":"Chevy Sonic Coolant Reservoir Tank 2012-2019 Replace 95048411 42609220 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Chevrolet Sonic applications. It is built for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If your original reservoir is brittle, stained, difficult to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected 2012-2019 Chevrolet Sonic applications listed in the product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare your old reservoir shape, mounting points, hose connection locations, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e95048411\u003c\/li\u003e\n\u003cli\u003e42609220\u003c\/li\u003e\n\u003cli\u003eGM3014167\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, staining, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the reservoir body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Chevrolet applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Chevrolet Sonic model, year, trim, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting points and hose connection locations.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Chevy Sonic?\u003c\/h4\u003e\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a damaged coolant reservoir cause low coolant?\u003c\/h4\u003e\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591691727123,"sku":"BDDLZ-KT01789WT-SZ","price":24.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/519EqnhdxML._AC_SL1500.jpg?v=1762334636"},{"product_id":"universal-aluminum-coolant-reservoir-2l","title":"Universal Coolant Reservoir Tank 2L Aluminum Radiator Overflow Expansion Tank Catch Can Silver | BDFHYK","description":"\u003ch2\u003eBDFHYK Universal Aluminum Coolant Overflow Reservoir Tank 2L\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK universal aluminum coolant overflow reservoir tank is designed for custom or universal cooling system setups. Unlike a direct OE replacement reservoir, this part requires the buyer to confirm mounting space, hose routing, capacity needs, and cooling system layout before ordering.\u003c\/p\u003e\n\u003cp\u003eA universal coolant overflow tank can provide a dedicated overflow or recovery container in custom cooling setups, engine swaps, modified vehicles, or applications where a universal tank is suitable. Final compatibility depends on how the tank will be mounted and connected in your vehicle.\u003c\/p\u003e\n\u003ch3\u003eUniversal Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003eThis product is universal and is not tied to one specific year, make, or model. Please confirm the available engine bay space, hose direction, mounting position, cap needs, and whether a 2L coolant overflow tank matches your cooling system design.\u003c\/p\u003e\n\u003cp\u003eUniversal parts may require custom brackets, hose routing changes, or installation adjustment. Always compare the product images and measurements with your planned mounting location before ordering.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Universal coolant overflow reservoir tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e 6061 aluminum, based on current product data\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCapacity:\u003c\/strong\u003e 2L\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor \/ Finish:\u003c\/strong\u003e Polished aluminum silver\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication Style:\u003c\/strong\u003e Universal \/ custom cooling setup\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-07739SR\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eCommon Reasons to Replace or Add a Universal Overflow Tank\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eOriginal reservoir is cracked, leaking, or missing\u003c\/li\u003e\n\u003cli\u003eModified cooling system needs a separate overflow container\u003c\/li\u003e\n\u003cli\u003eCustom engine bay layout requires a different tank location\u003c\/li\u003e\n\u003cli\u003eExisting plastic tank is brittle or difficult to inspect\u003c\/li\u003e\n\u003cli\u003eUniversal aluminum tank is preferred for a custom build layout\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMeasure the available mounting area.\u003c\/li\u003e\n\u003cli\u003eCheck hose routing and connection direction.\u003c\/li\u003e\n\u003cli\u003eConfirm the 2L capacity is suitable for your setup.\u003c\/li\u003e\n\u003cli\u003eVerify whether your cooling system uses an overflow or pressurized expansion layout.\u003c\/li\u003e\n\u003cli\u003eConfirm whether additional hoses, clamps, brackets, or fittings are needed for your installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eMount the tank securely and away from moving parts or excessive heat.\u003c\/li\u003e\n\u003cli\u003eCheck for leaks after installation and coolant refill.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended for custom cooling system setups.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eIs this a direct-fit coolant reservoir?\u003c\/h4\u003e\u003cp\u003eNo. This is a universal aluminum coolant overflow reservoir. Fitment depends on your mounting space, hose routing, and cooling system design.\u003c\/p\u003e\n\u003ch4\u003eCan this replace any coolant reservoir?\u003c\/h4\u003e\u003cp\u003eNot automatically. Some vehicles use specific pressurized expansion tanks with sensors or caps. Confirm your original system before replacing it with a universal tank.\u003c\/p\u003e\n\u003ch4\u003eDo I need custom installation?\u003c\/h4\u003e\u003cp\u003eMany universal overflow tanks require custom mounting or hose routing. Professional installation is recommended if you are not familiar with cooling system work.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK provides OE-style replacement parts and universal cooling system components to help drivers and builders choose parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591702311187,"sku":"BDDLZ-BD-05-07739SR","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61NITy04fkL._AC_SL1500.jpg?v=1762334752"},{"product_id":"bmw-x5-x6-coolant-reservoir","title":"BMW X5 X6 Coolant Reservoir Tank 2007-2019 2.0L 3.0L 4.4L 4.8L Replace 603-361 17137552546 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected BMW X5 and X6 applications. It is built for drivers replacing an aging, stained, cracked, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original tank is brittle, hard to read, or showing signs of coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected BMW applications including 2010-2019 BMW X5 V8 4.4L and 2008-2019 BMW X6 V8 4.4L, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-361\u003c\/li\u003e\n\u003cli\u003e17137552546\u003c\/li\u003e\n\u003cli\u003e17117639021\u003c\/li\u003e\n\u003cli\u003e17137516004\u003c\/li\u003e\n\u003cli\u003e17137647290\u003c\/li\u003e\n\u003cli\u003e17138621092\u003c\/li\u003e\n\u003cli\u003e17138630170\u003c\/li\u003e\n\u003cli\u003eDAKG-13755\u003c\/li\u003e\n\u003cli\u003eEPK0017\u003c\/li\u003e\n\u003cli\u003eEPT0017\u003c\/li\u003e\n\u003cli\u003eFRT1905C\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, staining, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant marks or wet areas around the tank body or hose connection points\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the old reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to other cooling system components such as hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PA66+GF30 material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected BMW applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, make, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-10553\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your BMW model, production year, engine, and trim.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by the BMW service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my BMW X5 or X6?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause coolant loss?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system components.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix engine overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the coolant reservoir if it is hard to read?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is stained, brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591711093011,"sku":"BDDLZ-BD-05-10553","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61TuDR7O3XL._AC_SL1500.jpg?v=1762334856"},{"product_id":"peterbilt-coolant-reservoir","title":"Jeep Liberty Coolant Reservoir Tank 2002-2007 3.7L V6 Replace 52079848AA 603-319 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Jeep Liberty 3.7L applications. It is intended for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If your original reservoir is brittle, stained, difficult to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected 2002-2007 Jeep Liberty 3.7L applications listed in the product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare your old reservoir shape, mounting points, hose connection locations, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-319\u003c\/li\u003e\n\u003cli\u003e52079848AA\u003c\/li\u003e\n\u003cli\u003e52079788AD\u003c\/li\u003e\n\u003cli\u003e52079788AE\u003c\/li\u003e\n\u003cli\u003eCY0716471\u003c\/li\u003e\n\u003cli\u003eV330228\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, staining, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the reservoir body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Jeep Liberty applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Jeep Liberty model year, trim, and 3.7L engine configuration.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting points and hose connection locations.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Jeep Liberty?\u003c\/h4\u003e\u003cp\u003eCheck your year, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause low coolant?\u003c\/h4\u003e\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591716598035,"sku":"BDDLZ-BD-05-10546","price":46.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51CGz9QTT9L._AC_SL1500.jpg?v=1762334942"},{"product_id":"bdfhyk-engine-coolant-expansion-reservoir-overflow-tank-compatible-with-2008-2022-peterbilt-348-365-367-382-384-386-388-389-t660-t800-w900-replace-603-5403-n5346001-t1673008","title":"Peterbilt 348 365 367 382 384 386 388 389 Coolant Reservoir Tank 2008-2022 Replace N5346001 T1673008 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Peterbilt truck applications. It helps replace an aging, cracked, stained, or leaking reservoir while keeping fitment and OE-number confirmation clear.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected 2008-2022 Peterbilt 348, 365, 367, 382, 384, 386, 388, 389, T660, T800, and W900 applications listed in the product data. Confirm year, model, mounting points, hose layout, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e603-5403\u003c\/li\u003e\n\u003cli\u003eN5346001\u003c\/li\u003e\n\u003cli\u003eT1673008\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or brittle reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant seepage around tank or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eCoolant smell after driving\u003c\/li\u003e\n\u003cli\u003eHard-to-read coolant level marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare the original reservoir with product images.\u003c\/li\u003e\n\u003cli\u003eCheck mounting points and hose ports.\u003c\/li\u003e\n\u003cli\u003eVerify OE number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap, sensor, or hose requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when the engine is cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot or pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses and clamps during replacement.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts for clearer fitment decisions.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591724396819,"sku":"BDDLZ-BD-05-07267","price":97.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61lfiqX6A_L._AC_SL1500.jpg?v=1762335032"},{"product_id":"volvo-s40-coolant-reservoir","title":"Volvo C30 C70 S40 V50 Coolant Reservoir Tank 2004-2013 2.4L 2.5L Replace 30776151 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Volvo C30, C70, S40, V50 and related Focus applications. It helps replace an aging, cracked, stained, or leaking reservoir while keeping fitment and OE-number confirmation clear.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected Volvo C30, C70, S40, V50 and Focus applications listed in the product data. Confirm exact year, model, engine, hose layout, mounting points, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e630-650\u003c\/li\u003e\n\u003cli\u003e30776151\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or yellowed reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant stains around hose points\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles after parking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare your original reservoir with product images.\u003c\/li\u003e\n\u003cli\u003eCheck hose and mounting locations.\u003c\/li\u003e\n\u003cli\u003eVerify OE number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap or sensor requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when engine is cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot cooling system.\u003c\/li\u003e\n\u003cli\u003eRefill and bleed coolant according to service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK helps drivers choose OE-style replacement parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591743533331,"sku":"BDDLZ-BD-05-10554","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51qlvFfx_XL._AC_SL1500.jpg?v=1762335137"},{"product_id":"volvo-xc90-coolant-reservoir","title":"Volvo S80 XC70 XC90 Coolant Reservoir Tank 2002-2006 Replace 30760100 603-667 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Volvo S80, XC70, and XC90 applications. It helps replace an aging, cracked, stained, or leaking reservoir while keeping fitment and OE-number confirmation clear.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected Volvo S80, XC70, and XC90 applications listed in the product data. Confirm exact year, model, engine, hose layout, mounting points, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e603-667\u003c\/li\u003e\n\u003cli\u003e30760100\u003c\/li\u003e\n\u003cli\u003e86834553\u003c\/li\u003e\n\u003cli\u003eEPT0019\u003c\/li\u003e\n\u003cli\u003eV950217\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or brittle reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant seepage near hose points\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eCoolant odor after driving\u003c\/li\u003e\n\u003cli\u003eHard-to-read coolant level marks\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare old reservoir with product images.\u003c\/li\u003e\n\u003cli\u003eCheck hose ports and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify OE number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap or sensor arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall with engine fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses and clamps during replacement.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK focuses on OE-style replacement parts that reduce fitment guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591763816723,"sku":"BDDLZ-BD-05-10543","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51gQhLvloAL._AC_SL1500.jpg?v=1762335215"},{"product_id":"land-rover-lr4-coolant-reservoir","title":"Land Rover LR3 LR4 Range Rover Sport Coolant Reservoir Tank 2006-2014 Replace 603-759 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Land Rover LR3, LR4, and Range Rover Sport applications. It helps replace an aging, cracked, stained, or leaking reservoir while keeping fitment confirmation clear.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected Land Rover LR3, LR4, and Range Rover Sport applications listed in the product data. Confirm exact year, model, engine, hose routing, mounting points, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\u003cli\u003e603-759\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or discolored reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant stains near tank or hoses\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eDifficulty reading coolant level\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare original part shape with product images.\u003c\/li\u003e\n\u003cli\u003eCheck mounting points and hose locations.\u003c\/li\u003e\n\u003cli\u003eVerify OE\/interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only with engine fully cool.\u003c\/li\u003e\n\u003cli\u003eNever open a hot cooling system.\u003c\/li\u003e\n\u003cli\u003eRefill and bleed coolant as required.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK helps drivers choose OE-style replacement parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591793307923,"sku":"BDDLZ-BD-05-10548","price":43.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51Z13YQCxAL._AC_SL1500.jpg?v=1762335317"},{"product_id":"jaguar-x-type-coolant-reservoir","title":"Jaguar X-Type Coolant Reservoir Tank 2001-2008 2.5L 3.0L V6 Replace C2S46861 603-085 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Jaguar X-Type applications. It helps replace an aging, cracked, stained, or leaking reservoir while keeping fitment and OE-number confirmation clear.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003eCompatible with selected 2001-2008 Jaguar X-Type 2.5L and 3.0L V6 applications listed in the product data. Confirm exact year, engine, hose layout, mounting points, and original part number before ordering.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e603-085\u003c\/li\u003e\n\u003cli\u003eC2S46861\u003c\/li\u003e\n\u003cli\u003eFRT2801C\u003c\/li\u003e\n\u003cli\u003eSK603085\u003c\/li\u003e\n\u003cli\u003eC2S18320\u003c\/li\u003e\n\u003cli\u003eC2S2738\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or yellowed reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant seepage near tank or hoses\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eCoolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles after parking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare the old reservoir with product images.\u003c\/li\u003e\n\u003cli\u003eCheck mounting points and hose ports.\u003c\/li\u003e\n\u003cli\u003eVerify OE number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap or sensor arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only with engine fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses and clamps during replacement.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK helps drivers choose OE-style replacement parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591834923283,"sku":"BDDLZ-BD-05-10552","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/714pfDTwR4L._AC_SL1500.jpg?v=1762335514"},{"product_id":"ford-econoline-coolant-reservoir","title":"Ford E150 E250 E350 E450 Econoline Super Duty Coolant Reservoir Tank Replace 603-029 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Ford Econoline, Club Wagon, Econoline Super Duty, and F-53 Motorhome Chassis applications. It is built for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original reservoir is brittle, stained, hard to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected applications including 2003-2007 E-150 \/ E-250 \/ E-350 Club Wagon, 1997-2002 E-150 \/ E-250 \/ E-350 Econoline Club Wagon, 1999-2007 E-350 \/ E-450 \/ E-550 Econoline Super Duty, and 2006-2009 F-53 Motorhome Chassis, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-029\u003c\/li\u003e\n\u003cli\u003eDAKG-A080B\u003c\/li\u003e\n\u003cli\u003eFRT1511C\u003c\/li\u003e\n\u003cli\u003eFRT1536C\u003c\/li\u003e\n\u003cli\u003e4C2Z8A080BC\u003c\/li\u003e\n\u003cli\u003e9C3Z8101B\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, staining, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Ford applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-07039WT\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your vehicle model, year, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting points and hose connection locations.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Ford van or motorhome chassis?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked reservoir cause low coolant?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace a yellow or brittle coolant reservoir?\u003c\/h4\u003e\n\u003cp\u003eAged or discolored plastic may indicate heat-cycle wear. If the tank is brittle, cracked, leaking, or difficult to read, replacement may be needed.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591894135059,"sku":"BDDLZ-BD-05-07039WT","price":45.98,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51n4pMbgN7L._AC_SL1500.jpg?v=1762335864"},{"product_id":"chevy-cruze-coolant-reservoir","title":"Chevy Cruze Limited Sonic Orlando Buick Verano Cascada Coolant Reservoir Tank Replace 603-383 13256823 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\u003cp\u003eThis BDFHYK coolant reservoir is designed as an OE-style replacement for selected Buick, Chevrolet, and related GM applications including Cascada, Verano, Orlando, and Cruze Limited models listed in the product data.\u003c\/p\u003e\u003ch3\u003eFitment Reference\u003c\/h3\u003e\u003cp\u003ePlease confirm exact year, model, engine, mounting points, hose routing, and original part number before ordering. Model names alone are not enough for fitment confirmation.\u003c\/p\u003e\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e603-383\u003c\/li\u003e\n\u003cli\u003eFRT1216C\u003c\/li\u003e\n\u003cli\u003e13256823\u003c\/li\u003e\n\u003cli\u003e13393368\u003c\/li\u003e\n\u003cli\u003e13465094\u003c\/li\u003e\n\u003cli\u003e13502353\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eReference numbers are for fitment comparison only.\u003c\/p\u003e\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCracked or yellowed reservoir plastic\u003c\/li\u003e\n\u003cli\u003eCoolant stains around tank or hose ports\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles after parking\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eCompare old reservoir with product images.\u003c\/li\u003e\n\u003cli\u003eCheck hose connections and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify OE number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm cap, sensor, or hose requirements.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eInstall only when engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open a hot or pressurized cooling system.\u003c\/li\u003e\n\u003cli\u003eInspect hoses and clamps during replacement.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\u003cp\u003eBDFHYK helps drivers choose OE-style replacement parts with less guesswork.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591909634323,"sku":"BDDLZ-BD-05-07038WT","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/510902Fq5BL._AC_SL1500.jpg?v=1762335953"},{"product_id":"universal-aluminum-coolant-reservoir-1l","title":"Universal Coolant Reservoir Tank 1L Aluminum Radiator Overflow Expansion Tank Catch Can Black | BDFHYK","description":"[UNIVERSAL OVERFLOW TANK]Coolant overflow tank made of 6061 aluminum for enhanced strength, anodized polished and durable, better than plastic material.Radiator coolant overflow tank tight closed cap, fully Tig welded and thread come with O-ring gasket, keep a good closed environment and prevent coolant leakage.\u003cbr\u003e\n[COOLANT OVERFLOW RESERVOIR ADVANTAGES]Two 12mm (0.48inch) barbed hose connectors, two plugs and liquid level indicators(for easy reading of fluid level)are pre-installed on the product. Magnetic Drain plug at the bottom of the automotive expansion tank for easy draining and cleaning. So you only rinse after you disassemble the two and it will be as good as new again, saving you money on replacement.\u003cbr\u003e\n[MATCH WELL AND LEAKAGE FREE SEAL]Our radiator overflow tank is capable of accepting a very wide range of liquid media, Universal coolant reservoir tank fit for most vehicles if they have the right installation location. Perfect for old schools or swaps! it can enhance airtightness and prevent interface leakage.\u003cbr\u003e\n[HIGH-PERFORMANCE RESERVOIR TANK]As automotive enthusiasts and performance lovers, our catch can is perfect for engine cooling systems. This is an assembly, we provide a detailed instruction manual in the package to help you install it easily, but you must keep in mind that professional installation is highly required. Don¡¯t hesitate anymore, add to your cart now!\u003cbr\u003e\n[ABOUT BDFHYK COOLANT TANK]A professional auto parts manufacturer with mature industry lines. We have our factory and experienced developer. It's been more than 10 years that we have served different customers from different areas. We do our best to hear from customers and update our products. If you have more problems, please be free to contact us. Choose BDFHYK; choose good service.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591914156307,"sku":"BDDLZ-KT00481BK-SZ","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/81lCWgnAbKL._AC_SL1500.jpg?v=1762336044"},{"product_id":"ford-e350-coolant-reservoir","title":"Ford E350 E450 Super Duty Coolant Reservoir Tank 2004-2010 6.0L V8 Replace 603-218 4C2Z8A080AA | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Ford 2004-2010 E-350 Super Duty 6.0L V8, 2004-2010 E-450 Super Duty 6.0L V8, 2004-2005 E-350 Club Wagon 6.0L V8. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-218, 4C2Z8A080AA, 9C3Z8101B, 603218.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591918252307,"sku":"BDDLZ-BD-05-21-00000WT-003-W","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51oJTn9WGuL._AC_SL1500.jpg?v=1762336136"},{"product_id":"ford-taurus-coolant-reservoir","title":"Ford Taurus Mercury Sable Coolant Reservoir Tank 2000-2007 Replace 603-203 1F1Z8A080AA | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Ford Taurus and Mercury Sable applications. It is intended for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original reservoir is brittle, stained, hard to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected 2000-2007 Ford Taurus and Mercury Sable applications, according to the current product title and Shopify product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-203\u003c\/li\u003e\n\u003cli\u003e11808A\u003c\/li\u003e\n\u003cli\u003eDAKG-8100Z\u003c\/li\u003e\n\u003cli\u003eFRT1501C\u003c\/li\u003e\n\u003cli\u003eSK603203\u003c\/li\u003e\n\u003cli\u003e1F1Z8A080AA\u003c\/li\u003e\n\u003cli\u003e9C3Z8101B\u003c\/li\u003e\n\u003cli\u003eF6DZ8100A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, staining, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the reservoir body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Ford and Mercury applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-KT01791WT-SZ\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Taurus or Sable model year and engine configuration.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the mounting points and hose connection locations.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Taurus or Sable?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause low coolant?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the reservoir if it is yellow or hard to read?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is stained, brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591926739219,"sku":"BDDLZ-KT01791WT-SZ","price":36.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51raRevOPlL._AC_SL1500.jpg?v=1762336308"},{"product_id":"saab-9-3-coolant-reservoir","title":"Saab 9-3 9-3X Coolant Reservoir Tank 2003-2011 2.0L 3.2L V6 Replace 603-372 9202200 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Saab 2003-2011 9-3 l4 2.0L, 2010-2011 9-3X l4 2.0L; Compatible with Chevy 2003-2005 Vectra V6 3.2L. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.9202200, DAKG-15380, FRT1226C, SK603372, 32021931, 9202200, 9202799, 603-372.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591931851027,"sku":"BDDLZ-BD-05-10551","price":26.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51jkKpOam3L._AC_SL1500.jpg?v=1762336383"},{"product_id":"ford-escape-focus-coolant-reservoir","title":"Ford Focus Transit Connect Escape Coolant Reservoir Tank 2013-2018 2.0L 2.3L 2.5L Replace BE8Z8100A CV6Z8A080B | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Ford 2013-2018 Focus l4 2.0L, 2014-2018 Transit Connect l4 2.5L, 2013-2016 Escape l4 2.5L.etc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.BE8Z8100A, CV6Z8A080B, CV6Z8A080C, DG9Z8100A, ?603-278.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591936241939,"sku":"BDDLZ-BD-05-10547","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/510KWALNYXL._AC_SL1500.jpg?v=1762336464"},{"product_id":"bmw-x1-335i-coolant-reservoir","title":"BMW M135i 135i 335i X1 Coolant Reservoir Tank 2009-2016 3.0L L6 Replace 603-755 V202980 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with BMW 2013-2016 M135i 3.0L l6, 2013-2015 X1 3.0L l6, 2011-2013 135i 3.0L l6, 2013 135is 3.0L l6, 2011-2013 335i 3.0L l6, 2009-2013 335i xDrive 3.0L l6, 2012-2013 X1 3.0L l6. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-755, V202980, V203453, EPT0131, EPK0131, 17137640515, 17137590626, 7590626, 7640515.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591941517587,"sku":"BDDLZ-BD-05-21-00004BK-002-W","price":48.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61L8DzWEMNL._AC_SL1500.jpg?v=1762336546"},{"product_id":"ford-escape-coolant-reservoir","title":"Mazda Tribute Mercury Mariner Ford Escape Coolant Reservoir Tank 2001-2006 3.0L V6 Replace DAKG-1L8Z8A | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.Compatible with 2001-2006 Escape V6 3.0L; Compatible with Mazda 2001-2006 Tribute V6 3.0L; Compatible with Mercury 2005-2006 Mariner V6 3.0L.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-205, 58808A, 88080B, DAKG-1L8Z8A, FRT1505C, SK603205, 1L8Z8A080BB, AJ0315350A, AJ0315350B, AJ0315350C, AJ0315350D, AJ0315350E, AJ0315350F, AJ0315350G, AJ0315350H, L3H515350, YL8Z8100AA.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591947317523,"sku":"BDDLZ-BD-05-10538","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51RIX4UfafL._AC_SL1500.jpg?v=1762336625"},{"product_id":"jaguar-xf-xj-coolant-reservoir","title":"Jaguar XF XFR XJ8 S-Type Coolant Reservoir Tank 2005-2009 3.0L 4.0L 4.2L Replace C2C34557 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Jaguar 2009-2010 XF XFR V8 4.2L, 2004-2009 XJ8 V8 4.2L, 2004-2009 Vanden Plas V8 4.2L, 2005-2009 Super V8 V8 4.2L, 2000-2002 S-Type V8 4.0L.etc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-664, V410032, C2C34557, C2C39438, C2C41899, C2P17700, C2Z13764, XR818921, XR839081, XR847956, XR852096.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591951642899,"sku":"BDDLZ-BD-05-10544","price":42.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/71MCrvuLsAL._AC_SL1500.jpg?v=1762336701"},{"product_id":"ford-focus-coolant-reservoir","title":"Ford Focus Coolant Reservoir Tank 2000-2007 Replace 603-216 3S4Z8A080AC | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.Compatible with:2000-2007 Focus 2.0L l4,2003-2007 Focus 2.3L l4.etc.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-216, 3S4Z8A080AC, 5S4Z8101AA, 5S4Z8A080AA, YS4Z8A080AB, YS4Z8A080AE.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line.If you encounter any quality problems during use, we will replace it with a new one. Please trust us, we will provide you with a satisfactory experience. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591956951315,"sku":"BDDLZ-KT01787WT-SZ","price":20.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61Qm7PsNO5L._AC_SL1500.jpg?v=1762336785"},{"product_id":"bdfhyk-engine-coolant-expansion-reservoir-overflow-tank-compatible-with-audi-a3-s3-compatible-with-vw-golf-gti-2015-2016-1-4l-1-8l-2-0l-l4-replace-5q0121407d-5q0121407f-v10-4399","title":"Audi A3 S3 VW Golf GTI Coolant Reservoir Tank 2015-2016 1.4L 1.8L 2.0L Replace 5Q0121407D | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Audi 2015-2016 A3 l4 1.4L, 2015-2016 S3 l4 2.0L; Compatible with VW 2015-2016 Golf l4 1.8L, 2015-2016 GTI l4 2.0L.etc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.5Q0121407D, 5Q0121407F, V10-4399.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591960555795,"sku":"BDDLZ-BD-05-10556","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61ntkf6AQxL._AC_SL1500.jpg?v=1762336863"},{"product_id":"mercedes-ml-gl-coolant-reservoir","title":"Mercedes-Benz ML320 ML350 ML500 GL350 GL450 GL550 AMG Coolant Reservoir Tank Replace 603-256 1645000049 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Mercedes-Benz 2011-2015 C63 SLS ML63 AMG V8 6.3L, 2012-2015 ML320 ML350 ML450 ML500 ML550 V8 4.7L, 2013-2014 GL320 GL350 GL450 GL500 GL550 V8 4.7L.etc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-256, 603256, 1645000049, 1608-505630, SK603256, EPT0009, V301861.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591971434771,"sku":"BDDLZ-BD-05-10541","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/71TKi17SNJL._AC_SL1500.jpg?v=1762336977"},{"product_id":"audi-q7-touareg-coolant-reservoir","title":"Audi Q7 VW Touareg Coolant Reservoir Tank 2004-2015 Replace 7L0121407E 7L0121407F | BDFHYK","description":"[Precautions]Compatible with Audi Q7 2007-2015, Compatible with Touareg VW 2004-2010.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.7L0121407E 7L0121407F 603-980 603980 7L0121407C.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591979495699,"sku":"BDDLZ-BD-05-21-00060BK-000-W","price":56.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61JdO2OmucL._AC_SL1500.jpg?v=1762337070"},{"product_id":"ford-f350-coolant-reservoir","title":"Ford F250 F350 F-Super Duty Coolant Reservoir Tank 1995-1997 7.3L Replace 8C3Z8101A 603-046 | BDFHYK","description":"[Precautions]Compatible with Ford 1997 F-250 HD,1995-1997 F-350,1995-1997 F-Super Duty,1995-1996 F-250 7.3L V8.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.8C3Z8101A 9C3Z8101A 9C3Z8101B F6DZ8100-A F6TZ8A080EA XL3Z8100AA YC3Z8100AA 603-046.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591988113683,"sku":"BDDLZ-BD-05-21-00000WT-004-W","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51nzwzgewFL._AC_SL1500.jpg?v=1762337150"},{"product_id":"audi-passat-expansion-tank","title":"VW Passat Audi A4 A6 S4 RS6 Quattro Coolant Reservoir Tank 1.8L 2.0L 2.7L 2.8L Replace 603-703 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with VW 1998-2005 Passat l4 1.8L; Compatible with Audi 2003-2004 RS6 V8 4.2L, 2000-2002 S4 V6 2.7L, 1999-2001 A4 Quattro l4 1.8L, 1999-2001 A6 Quattro V6 2.8L.etc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-703, 603703, 376755031, 21403L, 21403L-T, 8D0121403L, DAKG-21403L, FRT1101C, WST0024, Z49036, 3B0121321.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52591995289875,"sku":"BDDLZ-BD-05-10550","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51h02qLfN7L._AC_SL1500.jpg?v=1762337229"},{"product_id":"ford-transit-coolant-reservoir","title":"Ford Transit-150 Transit-250 Transit-350 Coolant Reservoir Tank 2015-2019 Replace BK2Z8A080B | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Ford Transit applications. It is intended for drivers replacing an aging, cracked, discolored, or leaking coolant reservoir while keeping vehicle and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If your original reservoir is brittle, stained, difficult to read, or showing coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected 2015-2019 Ford Transit-150, Transit-250, and Transit-350 HD applications with 3.2L, 3.5L, and 3.7L engines, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-844\u003c\/li\u003e\n\u003cli\u003eBE8Z8100A\u003c\/li\u003e\n\u003cli\u003eBK2Z8A080B\u003c\/li\u003e\n\u003cli\u003eDG9Z8100A\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains or wet areas around the reservoir body\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to other cooling system parts such as hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Ford Transit applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-07736\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Transit model, year, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your van has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Ford Transit?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, Transit model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a damaged coolant reservoir cause low coolant?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system components.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace a stained or brittle coolant reservoir?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility and the original reservoir layout.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592005120275,"sku":"BDDLZ-BD-05-07736","price":41.28,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/517_OSrfGNL._AC_SL1500.jpg?v=1762337320"},{"product_id":"audi-a6-a7-coolant-reservoir","title":"Audi A6 A7 S6 S7 RS7 Quattro Coolant Reservoir Tank 2012-2018 Replace 4G0121403G | BDFHYK","description":"[Precautions]Compatible with Audi 2012-2018 A6, 2012-2018 A6 Quattro, 2012-2018 A7 Quattro, 2014-2018 RS7, 2013-2018 S6, 2013-2018 S7.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.V10-8562 4G0121403G 4G0121403AC 4G0121403D.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592012034323,"sku":"BDDLZ-BD-05-21-00060GY-000-W","price":41.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61iDcQcuooL._AC_SL1500.jpg?v=1762337395"},{"product_id":"bmw-e46-coolant-reservoir","title":"BMW 320i 325i 328i 330i X3 X5 Coolant Reservoir Tank Replace 603-535 17117573781 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.Compatible with:2001-2005 BMW 320i,1999-2000 BMW 323i 323Ci,2001-2006 BMW 325i 325Ci 325xi,1999-2000 BMW 328i 328Ci,2001-2006 BMW 330i 330Ci 330xi,2004-2010 BMW X3 X5.etc.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.17117573781, 17132247553, 17137787039, 17111436413, 17111468077, 17111712669, 17117573751,603535, FRT1901C, BM3014102, EPT0018, 376755111, EPK0018, S49002.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any quality problems during use, we will replace it with a new one. Please trust us, we will provide you with a satisfactory experience. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592020422931,"sku":"BDDLZ-KT01786BK-Sz-VCKJ,KT01786BK-Sz","price":31.29,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/616bd7k1ZwL._AC_SL1500.jpg?v=1762337484"},{"product_id":"silverado-sierra-coolant-reservoir","title":"Chevy Silverado Tahoe Avalanche GMC Sierra Yukon Coolant Reservoir Tank Replace 603-102 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Chevrolet, GMC, Cadillac, and Hummer trucks and SUVs. It is built for drivers who need to replace an aging, cracked, discolored, or leaking coolant reservoir while keeping fitment confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If your original tank is brittle, stained, cracked, or showing signs of coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected applications including 2002-2006 Chevrolet Avalanche, Tahoe, Silverado, Suburban 1500 \/ 2500 \/ 3500 HD Classic; 2003-2006 Cadillac Escalade, Escalade ESV, Escalade EXT; 2003-2009 Hummer H2; and 1999-2007 GMC Yukon XL \/ Sierra 1500 \/ 2500 \/ 3500 HD Classic.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-102\u003c\/li\u003e\n\u003cli\u003e15075118\u003c\/li\u003e\n\u003cli\u003e15203949\u003c\/li\u003e\n\u003cli\u003e15778386\u003c\/li\u003e\n\u003cli\u003e15778387\u003c\/li\u003e\n\u003cli\u003e15808715\u003c\/li\u003e\n\u003cli\u003e15808716\u003c\/li\u003e\n\u003cli\u003e19353731\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant stains, damp areas, or seepage around the tank body or hose connection points\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the original tank\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to other cooling system parts such as hoses, radiator cap, thermostat, water pump, or radiator. A full cooling system inspection is recommended if coolant loss continues after replacement.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected vehicle applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, make, model, engine, old part shape, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-07264\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your vehicle is within the listed fitment range.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has been modified or the cooling system has been replaced before, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eCheck all hoses and clamps during installation.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by your vehicle service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my vehicle?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, make, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause low coolant?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. However, low coolant can also come from hoses, radiator, water pump, thermostat housing, or other cooling system components.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix engine overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part is a coolant reservoir replacement. It may help replace a damaged or leaking tank, but overheating can have multiple causes. Inspect the full cooling system if overheating continues.\u003c\/p\u003e\n\u003ch4\u003eIs professional installation required?\u003c\/h4\u003e\n\u003cp\u003eProfessional installation is recommended, especially if the vehicle has repeated coolant loss, overheating, air trapped in the cooling system, or other cooling system issues.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592027730195,"sku":"BDDLZ-BD-05-07264","price":53.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61Pp5EQGPQL._AC_SL1500.jpg?v=1762337572"},{"product_id":"cadillac-dts-coolant-reservoir","title":"Buick Lucerne Cadillac DTS Coolant Reservoir Tank 2006-2011 4.6L V8 Replace 25760633 603-237 | BDFHYK","description":"[Precautions]Compatible with Buick Lucerne 2006-2011, Compatible with Cadillac DTS 2006-2011.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.FRT1227C 25760633 603-237.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592036708627,"sku":"BDDLZ-BD-05-21-00061BW-000-W","price":79.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/712oiotH3xL._AC_SL1500.jpg?v=1762337651"},{"product_id":"bmw-e90-expansion-tank","title":"BMW 128i 135i 325i 328i 335i X1 X3 Z4 Coolant Reservoir Tank 2.0L 3.0L Replace 603-334 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected BMW 1 Series, 3 Series, X1, Z4, and related applications. It is built for drivers replacing an aging, stained, cracked, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original reservoir is brittle, hard to read, or showing signs of coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected BMW applications including 2013-2016 Z4 \/ X1 2.0L, 2011 1 Series M 3.0L, 2008-2013 128i 3.0L, 2009-2013 328xi \/ 328i xDrive 3.0L, 2011-2013 335xi \/ 335is \/ 335i xDrive 3.0L, 2006-2011 323i 2.5L, 2008-2010 135i 3.0L, 2006 325i \/ 325xi 3.0L, and 2006 330i \/ 330xi 3.0L, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-334\u003c\/li\u003e\n\u003cli\u003e17137640514\u003c\/li\u003e\n\u003cli\u003e17117521071\u003c\/li\u003e\n\u003cli\u003e17117639020\u003c\/li\u003e\n\u003cli\u003e17137519368\u003c\/li\u003e\n\u003cli\u003e17137543026\u003c\/li\u003e\n\u003cli\u003e17137567462\u003c\/li\u003e\n\u003cli\u003e17137607482\u003c\/li\u003e\n\u003cli\u003eEPT0028\u003c\/li\u003e\n\u003cli\u003eFRT1913C\u003c\/li\u003e\n\u003cli\u003eSK603334\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, staining, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant marks or wet areas around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the old reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PA66+GF30 material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected BMW applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-10549\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your BMW model, production year, trim, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by the BMW service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my BMW?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause coolant loss?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the reservoir if it is stained or hard to read?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is stained, brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592056729875,"sku":"BDDLZ-BD-05-10549","price":49.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/712Mo6a1CQL._AC_SL1500.jpg?v=1762337832"},{"product_id":"mercedes-s-class-coolant-reservoir","title":"Mercedes-Benz CL500 S500 G500 G550 AMG Coolant Reservoir Tank 5.0L 6.0L V8 V12 Replace 603-633 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Mercedes-Benz 2000-2006 CL500 CL600, 2001-2002 CL55 AMG, 2005-2006 CL65 AMG, 2002-2008 G500 G55 AMG, 2009-2015 G550 G63 AMG, 2000-2006 S350 S430 S500 S55 AMG, 2001-2006 S600 S65 AMG. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.2205000049, 220 500 0049, FRT2403C, Z49023, 603-633.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592074424595,"sku":"BDDLZ-BD-05-21-00002WT-000-W","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/616aSwOZ3cL._AC_SL1500.jpg?v=1762337992"},{"product_id":"jaguar-xf-coolant-reservoir","title":"Jaguar XF Coolant Reservoir Tank 2010-2015 2.0L 3.0L 5.0L Replace C2Z29118 C2Z15579 | BDFHYK","description":"[Precautions]Compatible with Jaguar XF 2013-2015 2.0L 3.0L l4 V6, XF 2010-2015 5.0L V8.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.C2Z29118 C2Z15579 C2Z22872 C2Z11292.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592081436947,"sku":"BDDLZ-BD-05-21-00063BW-000-W","price":68.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/71C9dBI36CL._AC_SL1500.jpg?v=1762338071"},{"product_id":"chevy-spark-coolant-reservoir","title":"Chevy Spark Coolant Reservoir Tank 2016-2022 1.4L L4 Replace 94511521 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Chevy Spark 2016-2022 1.4L l4. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.94511521.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592088645907,"sku":"BDDLZ-BD-05-10555","price":25.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51ErsY3CCnL._AC_SL1500.jpg?v=1762338157"},{"product_id":"vw-golf-jetta-coolant-reservoir","title":"VW Golf Jetta Passat Cabrio Coolant Reservoir Tank 1.8L 2.0L Replace 603-559 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with VW 1995-2002 Cabrio,1990-1992 Corrado, 2006-2008 Derby, 1995-1997 Derby, 1990-1999 Golf, 1990-1999 Jetta, 1990-1997 Passat, 2000-2009 Pointer, 2000-2010 Pointer Truck, 2003-2005 Van; Compatible with Seat 2001-2002 Cordoba, 2001-2002 Ibiza. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-559.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP-GF10 material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592105160979,"sku":"BDDLZ-BD-05-21-00001WT-000-W","price":21.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/517MqBVMobL._AC_SL1500.jpg?v=1762338239"},{"product_id":"mercedes-e-class-coolant-reservoir","title":"Mercedes-Benz C-Class E-Class CLS GLK SLC Coolant Reservoir Tank Replace 603-257 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected Mercedes-Benz C-Class, E-Class, CLS, GLK, and related applications. It is built for drivers replacing an aging, stained, cracked, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original reservoir is brittle, hard to read, or showing signs of coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected Mercedes-Benz applications including 2017-2019 C43 \/ C450 AMG \/ SLC180, 2012-2018 CLS350 \/ CLS400 \/ CLS500 \/ CLS550, 2015-2016 E200 \/ E250 \/ E300 \/ E350 \/ E400 \/ E550, 2013-2015 C180 \/ C200 \/ C230 \/ C250 \/ C280 \/ C300 \/ C350 \/ C400, and 2013-2015 GLK250 \/ GLK350, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-257\u003c\/li\u003e\n\u003cli\u003e2045000049\u003c\/li\u003e\n\u003cli\u003e2045000549\u003c\/li\u003e\n\u003cli\u003e2045000749\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, staining, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant marks or wet areas around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the old reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PP-GF10 material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected Mercedes-Benz applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-10542\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your Mercedes-Benz model, year, trim, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by the Mercedes-Benz service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my Mercedes-Benz?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause coolant loss?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system parts.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the reservoir if it is stained or hard to read?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is stained, brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592115253523,"sku":"BDDLZ-BD-05-10542","price":32.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/610kp9YfYyL._AC_SL1500.jpg?v=1762338317"},{"product_id":"bmw-e60-coolant-reservoir","title":"BMW 525i 528i 530i 535i 545i 550i Coolant Reservoir Tank 2.5L 3.0L 4.4L 4.8L Replace 603-351 Z49011 | BDFHYK","description":"\u003ch2\u003eBDFHYK Engine Coolant Expansion Reservoir Overflow Tank Replacement\u003c\/h2\u003e\n\u003cp\u003eThis BDFHYK engine coolant expansion reservoir overflow tank is designed as an OE-style replacement for selected BMW 5 Series, 6 Series, and 550i GT applications. It is built for drivers replacing an aging, stained, cracked, or leaking coolant reservoir while keeping fitment and OE-number confirmation clear before purchase.\u003c\/p\u003e\n\u003cp\u003eA coolant reservoir helps provide a visible coolant level reference and supports normal coolant expansion and recovery within the vehicle cooling system. If the original reservoir is brittle, hard to read, or showing signs of coolant seepage, replacing it with the correct reservoir can help restore the cooling system layout to its intended configuration.\u003c\/p\u003e\n\u003ch3\u003eVehicle Fitment Reminder\u003c\/h3\u003e\n\u003cp\u003ePlease confirm your vehicle year, make, model, engine, and OE reference number before ordering. This coolant reservoir is designed for selected BMW applications including 2008-2010 528i \/ 528xi 3.0L, 2009-2010 535i xDrive 3.0L, 2006-2010 550i 4.8L, 2006-2010 650i 4.8L, 2006-2007 525i \/ 525xi 3.0L, 2004-2007 530i \/ 530xi 3.0L, 2004-2005 545i 4.4L, 2004-2005 645Ci 4.4L, and 2010 550i GT 4.4L, according to the current product data.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, production year, engine configuration, and cooling system layout. Always compare the old reservoir shape, mounting points, hose connections, and OE number before installation.\u003c\/p\u003e\n\u003ch3\u003eOE \/ Interchange Reference\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e603-351\u003c\/li\u003e\n\u003cli\u003e603351\u003c\/li\u003e\n\u003cli\u003e17137542986\u003c\/li\u003e\n\u003cli\u003e17137519219\u003c\/li\u003e\n\u003cli\u003e17137652986\u003c\/li\u003e\n\u003cli\u003e376789731\u003c\/li\u003e\n\u003cli\u003e7542986\u003c\/li\u003e\n\u003cli\u003eCRT205000S\u003c\/li\u003e\n\u003cli\u003eEPK0128\u003c\/li\u003e\n\u003cli\u003eFRT1915C\u003c\/li\u003e\n\u003cli\u003eFRT1906C\u003c\/li\u003e\n\u003cli\u003eZ49011\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eOE and interchange numbers are provided for fitment comparison only. Please verify that one of these numbers matches your original part or your vehicle parts catalog before ordering.\u003c\/p\u003e\n\u003ch3\u003eCommon Replacement Signs\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eVisible cracks, staining, yellowing, or brittle plastic on the original reservoir\u003c\/li\u003e\n\u003cli\u003eCoolant marks or wet areas around the tank body or hose connections\u003c\/li\u003e\n\u003cli\u003eRepeated low coolant level after topping off\u003c\/li\u003e\n\u003cli\u003eSweet coolant smell after driving\u003c\/li\u003e\n\u003cli\u003eCoolant puddles under the vehicle after parking\u003c\/li\u003e\n\u003cli\u003eDifficulty reading the coolant level through the old reservoir\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese symptoms can also be related to hoses, clamps, radiator cap, thermostat, radiator, or water pump. If coolant loss continues after replacement, inspect the full cooling system.\u003c\/p\u003e\n\u003ch3\u003eProduct Features \u0026amp; Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Engine coolant expansion reservoir \/ coolant overflow tank\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e BDFHYK\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e PA66+GF30 material, based on current product specification\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement Style:\u003c\/strong\u003e OE-style replacement for selected BMW applications\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePrimary Function:\u003c\/strong\u003e Helps provide coolant expansion space and visible coolant level reference\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment Method:\u003c\/strong\u003e Confirm by vehicle year, model, engine, old part shape, hose layout, and OE number\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e BDDLZ-BD-05-10539\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eBefore You Buy\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm your BMW model, production year, trim, and engine.\u003c\/li\u003e\n\u003cli\u003eCompare your original reservoir with the product images.\u003c\/li\u003e\n\u003cli\u003eCheck the hose connection locations and mounting points.\u003c\/li\u003e\n\u003cli\u003eVerify the OE or interchange number when available.\u003c\/li\u003e\n\u003cli\u003eConfirm whether your original setup requires a specific cap, sensor, or hose arrangement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eIf your vehicle has previous cooling system repairs or modifications, compare the old part carefully before installation.\u003c\/p\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eInstall only when the engine is fully cool.\u003c\/li\u003e\n\u003cli\u003eDo not open the cooling system while it is hot or pressurized.\u003c\/li\u003e\n\u003cli\u003eInspect hoses, clamps, and nearby cooling system connections during replacement.\u003c\/li\u003e\n\u003cli\u003eRefill coolant according to the vehicle manufacturer's recommended procedure.\u003c\/li\u003e\n\u003cli\u003eBleed air from the cooling system if required by the BMW service procedure.\u003c\/li\u003e\n\u003cli\u003eProfessional installation is recommended if you are not familiar with cooling system service.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003ch4\u003eHow do I know if this coolant reservoir fits my BMW?\u003c\/h4\u003e\n\u003cp\u003eCheck your year, model, engine, old reservoir shape, mounting points, hose connections, and OE number. Do not rely on the model name alone.\u003c\/p\u003e\n\u003ch4\u003eCan a cracked coolant reservoir cause coolant loss?\u003c\/h4\u003e\n\u003cp\u003eYes. A cracked or leaking reservoir can allow coolant loss. Low coolant may also come from hoses, radiator, water pump, thermostat housing, or other cooling system components.\u003c\/p\u003e\n\u003ch4\u003eDoes this part fix engine overheating?\u003c\/h4\u003e\n\u003cp\u003eThis part replaces the coolant reservoir. Overheating can have multiple causes, so inspect the full cooling system if the issue continues.\u003c\/p\u003e\n\u003ch4\u003eShould I replace the reservoir if it is stained or hard to read?\u003c\/h4\u003e\n\u003cp\u003eIf the tank is stained, brittle, cracked, leaking, or difficult to read, replacement may be needed to restore clear coolant level visibility.\u003c\/p\u003e\n\u003ch3\u003eAbout BDFHYK\u003c\/h3\u003e\n\u003cp\u003eBDFHYK focuses on OE-style replacement parts that help drivers move from vehicle symptoms to the right replacement part with less guesswork. Please contact us if you need help checking fitment before ordering.\u003c\/p\u003e","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592132423955,"sku":"BDDLZ-BD-05-10539","price":45.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/615bKejTxSL._AC_SL1500.jpg?v=1762338399"},{"product_id":"porsche-macan-coolant-reservoir","title":"Porsche Macan Coolant Reservoir Tank 2015-2018 3.0L 3.6L V6 Replace 95B121407 | BDFHYK","description":"[Precautions]Compatible with Porsche Macan 2015-2018 3.0L 3.6L V6.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.95B121407.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592154673427,"sku":"BDDLZ-BD-05-21-00066WT-000-W","price":47.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51xJgwOLF9L._AC_SL1500.jpg?v=1762338577"},{"product_id":"mustang-coolant-reservoir","title":"Ford Mustang Coolant Reservoir Tank 2005-2010 4.0L V6 4.6L 5.4L V8 Replace 603-051 | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with Ford 2005-2010 Mustang 4.0L V6, 2005-2010 Mustang 4.6L V8, 2007-2010 Mustang 5.4L V8. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.603-051.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PA66+GF30 material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592164667667,"sku":"BDDLZ-BD-05-21-00000WT-001-W","price":55.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61FmqTWUAsL._AC_SL1500.jpg?v=1762338657"},{"product_id":"equinox-terrain-coolant-reservoir","title":"Chevy Equinox Coolant Reservoir Tank 2010-2017, GMC Terrain Replace 603-338 22829367 | BDFHYK","description":"[Precautions]Compatible with Chevrolet Equinox 2010-2017, Compatible with GMC Terrain 2010-2017.Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts.More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience.Coolant expansion reservoir OE No.???15066786 15075118 20816269 22829367 603-338.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592171188499,"sku":"BDDLZ-BD-05-21-00062BW-000-W","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/71ZavZcqD_L._AC_SL1500.jpg?v=1762338739"},{"product_id":"vw-audi-coolant-reservoir","title":"VW Golf Jetta Beetle Coolant Reservoir Tank 1.8L 2.0L, Audi A3 TT Replace 1J0121407F | BDFHYK","description":"[Precautions]Please confirm compatibility based on your vehicle's year, brand, model, and the OE number of the replacement parts. Compatible with VW 2011-2015 Clasico Beetle Golf City Jetta l4 1.9L, 2003-2004 R32 V6 3.2L, 2000-2001 Panel l4 1.8L.; Compatible with Audi 2004-2006 TT Quattro V6 3.2L, 2001-2004 Audi A3 S3 l4 1.8L; Compatible with Seat 2001-2006 Leon l4 1.8L, 2001-2004 Toledo l4 1.8Letc. More information can be found in the pictures or on the details page.\u003cbr\u003e\n[OE Standard Performance]100% brand new and high quality auto parts with OE grade durability for the ultimate comfortable driving experience. Coolant expansion reservoir OE No.1J0121407F, 21403-B-T, 21403B, 21403B-T, DAKG-121407, DAKG-21403B, DV121403BT, DV21403BT, SK603027, Z49028, 1C0121403C, 1J0121321, 1J0121321A, 603-027.\u003cbr\u003e\n[Coolant Reservoir Features]This coolant overflow tank is made of high quality PP material, which helps to reduce oil dilution, fuel consumption, prevent oil leakage and reduce the pressure of car cooling system. You can directly see the internal antifreeze level without opening the radiator cap to avoid damaging parts.\u003cbr\u003e\n[Buy with Confidence]As an automotive enthusiast and performance lover, our engine coolant reservoir is the perfect choice for you. This is a component for which we provide detailed instructions in the package to help you install it easily, but you must keep in mind that professional installation is essential. Don't hesitate to add it to your cart now!\u003cbr\u003e\n[About BDFHYK]We are a professional automotive component manufacturer with a mature industrial production line. If you encounter any issues with our products, please contact us immediately, and we will respond to you within 48 hours. We are committed to providing 30-day money back guarantee and 12-month quality warranty service. Choose BDFHYK, choose high-quality products.","brand":"BDFHYK","offers":[{"title":"Default Title","offer_id":52592183214355,"sku":"BDDLZ-BD-05-10540","price":19.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/51DBISUk3ZL._AC_SL1500.jpg?v=1762338899"}],"url":"https:\/\/bdfhyk.com\/collections\/engine-cooling-system.oembed?page=2","provider":"BDFHYK","version":"1.0","type":"link"}