RG17903 New Major Engine Overhaul Kit Fits John Deere Tractor 4000 4020 +

One New Aftermarket Replacement Major Engine Overhaul Kit Fits John Deere Combine Models: 6600 (SN 215000-335845, 6.404D, 6CYL ENG), 7700 (SN 215000-335845, 6.404D, 6CYL ENG)

Also Fits John Deere Industrial Construction Model: 600 (SN 215000-335845, 6.404D, 6CYL ENG)

Also Fits John Deere Tractor Models: 4000 (SN 215000-335845, 6.404D, 6CYL ENG), 4020 (SN 215000-335845, 6.404D, 6CYL ENG)

for engine 6.404D Diesel, 400 Series. 6 Cyl. with Block #: R40610, R49620, R45950, R47170, R48440. Standard Bore: 4.25″ (108mm), Piston Pin: 1.50″ (38mm). Kit includes: Piston Liner Kit, Main Bearing, Thrust Bearing, Connecting Rod Bearing, Front Crankshaft Seal, Rear Crankshaft Seal, Connecting Rod Capscrew, Connecting Rod Bushing, Camshaft Bushing, and Overhaul Gasket Set without Seals.
6 CYL BLOCK #: R40610, R49620, R45950, R47170, R48440; PISTON MARKED: AR41564, AR48743, AR51799, RE21368, RE40563, RE40564

Models This Part Fits:

4000, 4020, 600, 6600, 7700

Reference Numbers:

ENP30-0104, EOK4043, EOK4043-010, EOK4043-020, EOK4043-030, RE524350, RE524351, RG17903, RG23439, RG23640