WASHER (Komatsu KO3EA6413180)

A worn washer can compromise fastener tension and lead to loosening of critical connections. This aftermarket replacement part references Komatsu catalog number KO3EA6413180. The washer functions as a load-distributing spacer between a fastener head and the mating surface. Its plain mechanical role is to prevent galling and distribute clamping force evenly. A generic failure consequence is that a crushed or missing washer can allow the fastener to loosen under vibration. Keeping a washer in sound condition helps maintain consistent joint integrity over time. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3EA6413180, ko3ea6413180