BUSHING (Komatsu KO3EA-63-11590)

A worn bushing can allow shaft play that leads to accelerated component wear. This aftermarket replacement part references Komatsu as the OE maker and carries the cross-reference number KO3EA-63-11590. The bushing serves as a plain bearing that supports rotating or sliding shafts within a mechanical assembly. When the bushing wears, the resulting clearance can cause misalignment, vibration, and eventual seizure of the moving part. In a typical usage context, a bushing operates under constant friction and load, making its condition critical to preventing unplanned downtime. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO3EA-63-11590, ko3ea-63-11590, KO3EA6311590, ko3ea6311590