PUMP - HYDRAULIC (Komatsu KO37B-1KA-5020)

A damaged hydraulic pump can lead to reduced system pressure and erratic operation. During inspection, a pump may show signs of wear such as scoring or pitting on internal surfaces. Pump condition directly affects the ability to maintain consistent fluid flow. Keeping a pump in sound condition helps avoid unexpected downtime and costly repairs. This aftermarket replacement part references Komatsu as the OE maker and carries the cross-reference number KO37B-1KA-5020. It is a pump assembly, generally responsible for moving fluid to generate pressure for mechanical work. Verify the serial number or application, then call (562) 693-7748.

Part number variants: KO37B-1KA-5020, ko37b-1ka-5020, KO37B1KA5020, ko37b1ka5020