O-RING (Hyundai HNC00021A)

HNC00021A: A damaged retaining ring can allow assembled components to separate during operation, leading to mechanical failure. This aftermarket replacement part references Hyundai as the OE maker and cross-references part number HNC00021A. The retaining ring functions as a mechanical fastener that holds components in position within a bore or on a shaft. A worn or broken ring may cause parts to shift, resulting in noise or loss of function. Keeping a retaining ring in sound condition helps maintain secure assembly under normal loads. Verify the serial number or application, then call (562) 693-7748. Call (562) 693-7748 after checking the serial number or application.

Part number variants: HNC00021A, hnc00021a