SHIM (Komatsu KO3KB-21-41690)

A shim that is too thin or worn can allow excessive clearance, leading to premature component wear. This aftermarket replacement part references Komatsu as the OE maker and cross-references part number KO3KB-21-41690. A shim is a thin, flat piece used to fill gaps or adjust alignment between mating surfaces. Its plain mechanical function is to take up slack and maintain precise spacing. A common failure consequence is that a missing or incorrect shim can cause vibration or misalignment. The item ships at approximately 0.012 POUNDS. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3KB-21-41690, ko3kb-21-41690, KO3KB2141690, ko3kb2141690