Fitment Guide:
JOHN DEERE CRAWLER/DOZER: 450G-4045T PowerTech Diesel Engine, Eff. Eng. S/N 742,459, Marked R113596, Straight Nose with 4 Bolts, 450H-4045T PowerTech Diesel Engine, Marked R113596, Straight Nose with 4 Bolts, 450J-4045T/H PowerTech Diesel Engine, Tier 2 & 3; Engine Code 4045HT050, 4045HT051, 4045TT090, Piston #RE507920, Marked #RE515372, RE59277, RE505100, 450J-4045T/H PowerTech Diesel Engine, Tier 2 & 3, Engine Code 4045HT064, 4045HT067, Piston #RE527039, 455G4045 Diesel, Marked R113596, Straight Nose with 4 Bolts, 550G-4045T PowerTech Diesel Engine, Eff. Eng. S/N 742,459, Marked R113596, Straight Nose with 4 Bolts, 550H-4045T PowerTech Diesel Engine, Marked R113596, Straight Nose with 4 Bolts, 550J-4045T/H PowerTech Diesel Engine, Tier 2 & 3; Engine Code 4045HT050, 4045HT051, 4045TT090, Piston #RE507920, Marked #RE515372, RE59277, RE505100, 550J-4045T/H PowerTech Diesel Engine, Tier 2 & 3, Engine Code 4045HT064, 4045HT067, Piston #RE527039, 555G-4045T PowerTech Diesel Engine, Eff. Eng. S/N 742,459, Marked R113596, Straight Nose with 4 Bolts, 650G-4045T PowerTech Diesel Engine, Eff. Eng. S/N 742,459, Marked R113596, Straight Nose with 4 Bolts, 650H-4045T PowerTech Diesel Engine, Marked R113596, Straight Nose with 4 Bolts, 650J-4045 Turbo PowerTech Tier 1 Diesel Engine, w/ Engine Codes 4045HT050, 4045TT090