Overhaul Rebuild Kit for Yanmar 3TN78 Engine YB221 YB231 YB251 Excavator

Overhaul Rebuild Kit for Yanmar 3TN78 Engine YB221 YB231 YB251 Excavator

Note:
Please send us the diameter of your old valve surface and the picture of your old cylinder head gasket when you buy, so that we can check the product information, thank you! The Cylinder Liner is Semi-finished type.

Application:
Models with Yanmar 3TN78 EngineRefer Yanmar YB221, YB231, YB251 Excavator,not only these models.

Content:
1 Set of Overhaul Gasket Kit
3 Cylinder Liners
3 Pistons,STD
3 Piston Pins
6 Snap Rings
3 Rod Bushings
Set Rings For 3 Pistons,STD
1 Set of? Main Bearings
1 Set of Rod Bearings
1 Set of Thrust Bearings
3 Intake Valves
3 Exhaust Valves
6 Valve Guides
3 Intake Valves Seats
3 Exhaust Valves Seats