WASHER (Toyota TY00591-11080-81)

A worn washer can lead to loosening of fastened components over time. This aftermarket replacement part references Toyota catalog number TY00591-11080-81. The washer functions as a load-distributing spacer between a fastener head and the mating surface. Its plain mechanical role is to reduce surface pressure and prevent galling during tightening. A generic failure consequence is that a missing or crushed washer may allow the fastener to loosen under vibration. The item ships at approximately 0.004 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: TY00591-11080-81, ty00591-11080-81, TY005911108081, ty005911108081