O-RING (Hyundai HN3042542)

HN3042542: A damaged retaining ring can allow assembled components to separate under load, leading to mechanical failure. During disassembly, a retaining ring may deform or crack if pried from its groove. Retaining ring condition directly affects the axial retention of shafts, pins, or bearings within a housing. Keeping a retaining ring in sound condition helps prevent unintended disassembly during operation. This aftermarket replacement part references Hyundai catalog number HN3042542. Verify the serial number or application, then call (562) 693-7748. The part is a retaining ring, which functions as a removable fastener that seats into a groove to hold components in place.

Part number variants: HN3042542, hn3042542