Material: Metal & Rubber Package included: STD Engine Overhaul Rebuild Kit 1 Set Full Gasket Set with Head Gasket; 3 Pieces STD Cylinder Liners (Semi-finished); 3 Pieces STD Piston; 3 Sets STD Piston Ring; 3 Pieces STD Piston Pin; 3 Pairs STD Piston Clip; 6 Pieces Valve Guides; 3 Pieces Intake Valves; 3 Pieces Exhaust Valves; 3 Pieces Intake Valves Seats; 3 Pieces Exhaust Valves Seats; 1 Set STD Crankshaft Main Bearing; 1 Set STD Connecting Con Rod Bearing; 1 Set STD Thrust Washer / Bearing; 3 pieces STD Connecting Rod Bush; Application: Compatible with Yanmar 3TNA68 Engine JOHN DEERE Excavator TRACTOR NOTE: Application information provided is for reference only. Please make sure to match the exact part numbers between this part and the part that you are replacing. Ask your mechanics or us to make sure it matches exactly in case of doubt before purchasing.