Overhaul Kits Description
This Overhaul Kits is indexed for Komatsu Fit For Komatsu Engine: 3D84-1A, 3D84-1B, 3D84-1C, 3D84-1D, 3D84-1F, 3D84-1FA, 3D84-1G, 3D84-1GA, 3D84-1GA-U, 3D84-1H Fit For Komatsu Excavator: PC20-5, PC20-6, PC30-6, PC30, PC38UU-1 Fit For Komatsu Wheel Loader: WA30-2 Item Content: 1 Set Full Gasket set 1 Set Liner Cylinder STD size 1 Set Piston,STD size.Bore size=84mm 1 Set Piston Pin 1 Set Pin Clips 1 Set Ring set for 3pistons.STD size.Bore size=84mm 1 Set Con-rod bush 1 Set Main bearing 1 Set Connecting rod Bearing 1 Set Intake and exhaust valve. Compare reference number 3D84-1FA against the label on your existing Komatsu component before ordering.
Before checkout, compare OEM part number 3D84-1FA, 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.




