Major Engine Overhaul Kit

Major Engine Overhaul Kit 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. 6 Cyl. Block #: R49470, R49650, R59850, R72128, R87558 Piston Marked: AR54552 Bore: 4.25" / 108 mm Pin Size: 1.61" / 41 mm