Major Engine Overhaul Kit (High Compression)

Major Engine Overhaul Kit (High Compression) Major John Deere Overhaul Kit for engine 6.404T/A Diesel, 400 Series. 6 CYL. with Block #: R49470, R49650, R72128, R87558. Bore: 4.25” (108mm), Piston Pin: 1.61” (41mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Thrust Washer Set, Connecting Rod Bushing, Connecting Capscrew, Front Crankshaft Seal, Rear Crankshaft Seal, Overhaul Gasket Set without Seals, and Camshaft Bearing. Fits John Deere models: 6600, 7700, 5440, 690B, 693C, 740, 4320, 4430, and 4630. And 87558. Bore: 4.25" / 108 mm Pin Size: 1.61" / 41 mm