{"product_id":"ford-super-duty-coolant-reservoir","title":"Ford F250 F350 Super Duty Coolant Reservoir Tank 2003-2007 5.4L 6.0L 6.8L Replace 603-217 | 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 Super Duty and Excursion applications. It is intended for drivers replacing an aging, cracked, stained, or leaking coolant reservoir and who need to confirm fitment before ordering.\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, difficult to read, or showing coolant seepage around the tank body or hose connection points, 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 Ford 2003-2007 F-250 Super Duty, 2003-2007 F-350 Super Duty, 2003-2007 F-450 Super Duty, 2003-2007 F-550 Super Duty, and 2003-2005 Excursion 6.0L V8.\u003c\/p\u003e\n\u003cp\u003eFitment may vary by trim, engine configuration, production year, and cooling system layout. Always compare your original 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\u003e603-217\u003c\/li\u003e\n\u003cli\u003e3C3Z8A080AE\u003c\/li\u003e\n\u003cli\u003e6C3Z8A080B\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 or wet areas around the tank 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\u003eHard-to-read coolant level marks on 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 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 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-05-21-00000WT-000-W\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 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 truck has been modified or has had previous cooling system repairs, 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 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 Super Duty?\u003c\/h4\u003e\n\u003cp\u003eConfirm 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 leaking 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 coolant reservoir 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 reservoir 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":52592215556371,"sku":"BDDLZ-BD-05-21-00000WT-000-W","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0936\/6110\/2355\/files\/61f_NOe0cVL._AC_SL1500.jpg?v=1762339225","url":"https:\/\/bdfhyk.com\/products\/ford-super-duty-coolant-reservoir","provider":"BDFHYK","version":"1.0","type":"link"}