Komatsu 4D120-11F, 4D120-11G Engine Inframe Overhaul Rebuild Kit

Fits Komatsu Engines: 4D120-11F, 4D120-11G
Engine Serial Number 50025-Up

Fits Komatsu Models:
GD31-3H
GD37-5H
Inframe Kit Includes:Cylinder Kit
Connecting Rod Bearings
Upper Gasket Set
Oil Pan Gasket*Please Note: Main bearing & thrust are not included in this inframe kit.

Overhaul Kit Includes:
Cylinder Kit
Main Bearing Set
Thrust Bearings
Connecting Rod Bearings
Upper Gasket Set
Lower Gasket Set

Major Overhaul Kit Includes:
Cylinder Kit
Main Bearing Set
Thrust Bearings
Connecting Rod Bearings
Piston Pin Bushings
Camshaft Bearing
Intake Valve
Exhaust Valve
Valve Guide
Valve Lock
Valve Spring
Intake Valve Seat
Exhaust Valve Seat
Upper Gasket Set
Lower Gasket Set