Major Engine Overhaul Kit

Major Engine Overhaul Kit Major John Deere Overhaul Kit for engine 6.466A & 6.466T Diesel, 400 Series. 6 CYL. C/R R57303, R67320,. Standard Bore: 4.56” (116mm), Piston Pin: 1.85” (47mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Thrust Washer Set, Connecting Rod Bearing Set, Connecting Rod Bushing, Connecting Rod Capscrew, Camshaft Bearing, Front Crankshaft Seal, Rear Crankshaft Seal, and Overhaul Gasket without Seals. Fits John Deere models: 6620, 6622, 7720, 8820, 9940, 5720, 644D, 646A, 740A, 762A, 4440, 4640, 4840, 8430, 8440, and 8450. 6 Cyl. C/R R57303, R67320; Piston Marked: AR63062, AR93629, AR79177 or AR93627 Bore: 4.56" / 116 mm Pin Size: 1.85" / 47 mm