In Frame Engine Overhaul Kit

In Frame Engine Overhaul Kit John Deere In-Frame Engine Overhaul Kit for 6.531T Diesel, 500 Series engine. 6 Cyl., Block # R48260, R72129, R80401. Rod # R48315, R53287, R58883, R66926. Bore: 4.75” (121mm), Pin: 1.875” (47.6mm). Kit contains: Piston Liner Kit, Connecting Rod Bearing, Connecting Rod Bolt, Connecting Rod Nut, Upper Gasket Set, and Oil Pan Gasket. Fits John Deere models: 644B, 646B, 770, 770A, 772A. 6 CYL. BLOCK: R48260, R72129, R80401, ROD#: R48315, R53287, R58883, R66926 Bore: 4.75" 121mm, Pin: 1.875", 47.6mm