WASHER (Mitsubishi MB0976345)

A worn washer can compromise fastener tension and lead to loosening of critical connections. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB0976345. The washer functions as a load-distributing spacer placed under a nut or bolt head. Its plain mechanical role is to prevent galling and distribute clamping force evenly across a surface. A common failure consequence is that a crushed or missing washer allows the fastener to embed into the softer material, reducing joint integrity. During routine service, a washer may show deformation or cracking that signals replacement is needed. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB0976345, mb0976345