JD BASIC OH KIT John Deere 4250 4440 4450 4640 4650 4850 8450 9940 6620 7720 5440 5720 5730 850B 770B 772BH 770A 772A 762B Tractor Cotton Picker Combine Forage Harvester Crawler Motor Grater Scraper

Tru Power Engine Kit. 6-Cylinder Turbocharged Diesel, 466 CID. 4.56" Standard Bore. 3-Ring Piston, Keystone Top Compression Ring, Connecting Rod Marked R71074. Basic Engine Kit, less bearings. Contains sleeves & sleeve seals, pistons & rings, pins & retainers, pin bushings, connecting rod bolts, complete gasket set, crankshaft seals. For 4640 Series, 4440 Series, 4250 Series, 4450 Series, 4650 Series, 6620 Series, 7720 Series.Product No. -- BEKD6466-LCB | UPC -- 758351899841 | Standard Pack -- 1 | Weight -- 110.36 lbs | Bore -- 4.56" | Fuel Type -- Diesel