BDFHYK A/C Compressor 178317 For Hyundai Sonata 2011-2014 L4 2.4L L4 2.0L, Kia Optima 2011-2012 L4 2.4L L4 2.0L

BDFHYK 178317 A/C Compressor Overview for Hyundai Sonata and Kia Optima

BDFHYK 178317 A/C compressor with clutch is for Hyundai Sonata 2011-2014 and Kia Optima 2011-2012 2.0L / 2.4L applications when an AC compressor replacement is being considered after warm air, weak cooling, clutch noise, or compressor-area leak traces have been diagnosed. Before ordering, verify the OE / interchange references, compressor body, clutch setup, ports, connector, pulley area, and mounting points. This is an OE-style aftermarket replacement, not a Genuine OEM or Official OEM part.

Hyundai Sonata and Kia Optima Fitment and OE Number Check

Confirm These Vehicle Applications

• Hyundai Sonata L4 2.4L 2011-2014
• Hyundai Sonata L4 2.0L 2011-2014
• Kia Optima L4 2.4L 2011-2012
• Kia Optima L4 2.0L 2011-2012

Compare OE / Interchange References

• Compare your original compressor label and catalog data with these references: 178317; 1177317; 4716044; 140910; 10349930; 0811; 977013R000; 977013R000RU; 252561; 7512961; 1011218; 639966.
• Match the compressor body, mounting ears, clutch face, pulley alignment, electrical connector, and refrigerant port layout before ordering.
• Do not choose an air conditioning compressor by vehicle name alone because engine, production date, or previous repair history may affect fitment.

Hyundai Sonata and Kia Optima A/C Symptoms to Diagnose Before Replacement

Symptoms That May Involve the Compressor

• Warm air from the vents, weak cooling at idle, intermittent cooling, or an A/C clutch that does not engage may be related to the compressor.
• Compressor noise, pulley bearing noise, belt squeal, oil trace near the compressor, metal debris, or compressor seizure can point to compressor or clutch damage.

Other A/C System Causes to Check First

• Low refrigerant, refrigerant leaks, condenser airflow, cooling fan operation, relay, fuse, wiring, or pressure switch faults can cause similar symptoms.
• Expansion valve, orifice tube, receiver drier, accumulator, blend door, HVAC control, belt, or tensioner issues should be inspected before replacing the car AC compressor.

Before Ordering This BDFHYK A/C Compressor

Match the Original Compressor and Clutch Area

• Use the OE / interchange number as a reference, then visually compare the original vehicle AC compressor before purchase.
• Service the A/C system using proper refrigerant recovery, evacuation, oil, and recharge procedures.
• If the previous compressor failed internally, inspect the condenser, lines, drier or accumulator, and expansion device for contamination before installing a new AC compressor.