This is a Brand New Premium Quality In-Frame Engine Overhaul Kit. It is for rebuilding the original Cummins 4BTA 3.9 NON-EMISSION Turbo Aftercooled Diesel Engine. Please check Engine CPL Number and provide Engine Serial Number to Verify Proper Parts are Supplied. Cummins CPL #’s : 594, 595, 696, 710, 711, 741 (Marine Engine), 826, 937, 961, 1173, 1278, 1520, 1521, 1525, 1526, 2377. Rebuild Kit for Below Equipment. Case EXCAVATOR : 9010B (Up to Equipment Serial Number : DAC01#2001). Case EXCAVATOR : 9020B (Up to Equipment Serial Number : DAC01#2001). Case-IH COTTON HARVESTOR : 1800. Versatile BI-DIRECTIONAL TRACTOR : 276V. Included in this kit. 4 x Piston and Rings Kit. 1 x Main Bearing Set with Thrust Washer Set. 1 x Connecting Rod Bearing Set. 1 x Top Gasket Set. 1 x Oil Pan Gasket. Kit Weight : 25 lbs. Diesel – Turbo – Aftercooled. Piston Marked : 7156, 7157 or 7158. TractorPartsDirect has a full line of tractor parts and accessories available. Don’t Settle for Second Best, when it comes to choosing an engine kit supplier. TractorPartsDirect engine kits are unsurpassed when it comes to quality. Many of our suppliers are the same suppliers that sell to original equipment manufacturers. Our cylinder components are manufactured to OEM specifications and will restore tired engines to their original level of performance, maintaining that level for years to come. Our engine products represent the latest in manufacturing technology. TractorPartsDirect engine kit suppliers commitment to continuous improvement acts as the catalyst toward the development of innovative CAD/CAM designs and CNC manufacturing of cutting-edge, high quality products. Heavy-duty permanent mold pistons are cast with ni-resist inserts bonded into the top or the top and second ring grooves. These metallurgical, high nickel content iron inserts extend the life of the pistons by reducing groove wear. Close tolerance ring groove specifications prevent blow-by, assuring. Our liner packings are molded with the latest compounds such as viton, which remains pliable and resilient for thousands of engine hours. Plus, our piston rings offer you superior materials and trouble free installation. Premium ring sets contain moly or chrome faced top compression rings for longer wear under severe operating conditions…. In addition, our gasket kits and bearings come from quality suppliers and are designed to “fit” the application in question.