Mitsubishi 6D31T Engine Overhaul Rebuild Kit for Kato HD450SE Excavator Size of Main Bearing:STD NT-855-1A S/N 139838-UP

NT-855-1A S/N 139838-UP

R80-7 Daewoo Doosan DH60-7

For Skid Steer Loader:Bobcat MT50

GH - 403D-07 GJ - 403D-11

Cheetah 1989 Touring

Mitsubishi 6D31T Engine Overhaul Rebuild Kit for Kato HD450SE Excavator Size of Main Bearing:STD NT-855-1A S/N 139838-UPApplication: For Models with Mitsubishi 6D31T Engine Refer Kato HD450SE Excavator, not only this model. Notice: The Cylinder Liner is a Semi finished type. Content: Including: 1 Set of Overhaul Gasket Kit6 Cylinder Liners6 Pistons STD6 Piston Pins12 Snap Rings6 Rod BushingsSet Rings For 6 Pistons STD1 Set of Main Bearings1 Set of Rod Bearings1 Set of Thrust Bearing6 Intake Valves6 Exhaust Valves12 Valve Guides6 Intake Valves Seats6 Exhaust Valves