3TN78 rebuild kit Fits John Deere Tractor YANMAR Engine Excavator Generator. John Deere Tractor YANMAR. Material: Metal & Rubber. Package included: STD Engine Rebuild Kits. 4 Sets Piston (Clip & Pin). 4 pcs Piston Rings STD. 4 pcs Cylinder liner. 1 set Crankshaft Main Bearing Set STD. 1 set Con Rod Bearing Set STD. 1 set Con Rod Bushings. 1 set Thrust Bearing. 1 set Complete Full Gasket Set with Head gasket. 4 Intake Valves Seats. 4 Exhaust Valves Seats. If you need oversize +0.5mm or 0.25mm, please tell me. Please make sure it is correct. Your understanding is highly appreciated, thank you!