Overhaul Kits Description
This Overhaul Kits is indexed for Komatsu Excavator: PC80MR-3Komatsu Engine: 4D98E, 4D98E-3, 4D98E-3ZSFB Content: 1 Set of Overhaul Gasket Kit4 Cylinder Liners,Semi-finished product4 Pistons STD4 Piston Pins8 Snap Rings4 Rod BushingsSet Rings For 4 Pistons STD1 Set of Main / Con Rod Bearings1 Set of Thrust Bearings1 Set Intake / Exhaust Valves1 Set Intake / Exhaust Valves Seats8 Valve Guides. Compare reference number pilotpart087338-01 against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number pilotpart087338-01, 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.




