CYLINDER - HYDRAULIC ASSEMBLY (Komatsu KO37B-1JA-A330)

A damaged cylinder assembly can disrupt the conversion of fluid pressure into linear motion, leading to erratic actuator response. During operation, a hydraulic cylinder assembly must maintain a sealed bore to prevent internal leakage and loss of force. Keeping a cylinder assembly in sound condition helps avoid unplanned downtime from seal failure or rod scoring. This aftermarket replacement part references Komatsu as the OE maker and carries the cross-reference number KO37B-1JA-A330. The part type is a cylinder assembly, which generally provides a mechanical function of converting hydraulic energy into straight-line movement. A common generic failure consequence is that a leaking cylinder assembly can cause slow or incomplete extension, reducing system effectiveness. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO37B-1JA-A330, ko37b-1ja-a330, KO37B1JAA330, ko37b1jaa330