SHEAVE (Mitsubishi MB1055858)

A worn sheave can cause cable or belt misalignment, leading to premature wear or breakage. This aftermarket replacement part references Mitsubishi as the OE maker and cross-references part number MB1055858. The sheave functions as a grooved wheel that guides and supports a cable or belt in a mechanical system. Its plain mechanical function is to reduce friction and maintain proper tension on the moving element. A common failure consequence is that a damaged sheave can cause the cable to slip or fray, resulting in operational stoppage. The item ships at approximately 0.05 pounds. Verify the serial number or application, then call (562) 693-7748.

Part number variants: MB1055858, mb1055858