4TN78L 4TN78TL-RB Overhaul Rebuild Kit Yanmar Engine YB451 YB501 Excavator

4TN78L 4TN78TL-RB Overhaul Rebuild Kit Yanmar Engine YB451 YB501 Excavator

Condition: new, aftermarket

Application: Models with Yanmar 4TN78L 4TN78TL-RB Engine

Compatible with Yanmar YB451 YB501 Excavator

This kit includes:

1 Set of Overhaul Gasket Kit

4 Cylinder Liners

4 Pistons STD

4 Piston Pins

8 Snap Rings

4 Rod Bushings

1 Set of piston rings

1 Set of Main Bearings

1 Set of Rod Bearings

1 Set of Thrust Bearings

4 Intake Valves

4 Exhaust Valves

8 Valve Guides

4 Intake Valves Seats

4 Exhaust Valves Seats

*The cylinder liners in this kit are semi-finished. They require additional machining.