Hydraulic Pump Repair Kit Description
This Hydraulic Pump Repair Kit is indexed for Komatsu s: Komatsu Excavator:PC400-3, PC400-5 Specification: Piston Shoe Cylinder Block Valve Plate R Valve Plate L Retainer Plate Retainer Ball Guide Front Drive Shaft Rear Drive Shaft Swash Plate Support Support Plate Yoke Assy Press pin Coil Spring Snap Ring. Compare reference number pilotpart595859 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number pilotpart595859, connector layout, mounting position, and machine serial number. For high-value or fitment-sensitive parts, submit the fitment form below so support can verify the match.




