Engine Rebuild Kit For Yanmar 3TNE68 3TNE68-AC Excavator Generator John Deere. 3TNE68 Engine Rebuild Kit for Yanmar MINI Excavator& Generator John Deere. Note: Please ensure the measurements of your old piston is same with ours, if it’s different, you can send to us check. 1 Set of Overhaul Gasket Kit. 3 Cylinder Liners Semi-Finished. Set Rings For 3 Pistons. 1 Set of Main Bearings STD. 1 Set of Rod Bearings STD. 1 Set of Thrust Bearings STD. Yanmar MINI Excavator& Generator John Deere with 3TNE68 Engine. We will be very honored to provide you with quality service. Our products are a 100% authentic and brand new. Except as otherwise specifications. We work with the biggest suppliers of high quality products to bring you only the best items. Otherwise deal is final. We will be happy to resolve any issues you may have in a cordial and friendly manner. Your POSTIVE Feedback is very important to us. We will try to 100% solve all your problems.