WASHER (Hyundai HN231120000)

A damaged washer can allow fluid seepage or looseness in a bolted joint. During assembly, a washer distributes clamping load and prevents galling between fastener and surface. This aftermarket replacement part references Hyundai catalog number HN231120000. The washer type provides a plain mechanical function of load distribution under a fastener head. A generic failure consequence is that a missing or crushed washer can lead to fastener loosening under vibration. Keeping a washer in sound condition helps maintain consistent preload in the joint. Verify the serial number or application, then call (562) 693-7748.

Part number variants: HN231120000, hn231120000