Specifications:
Model: | HCTOK6591 |
Engine Manufacturer: | John Deere |
Block Marked: | R53260, R53260; R55035; R55351; R72970; R79280; T32346, R55035, R55351, R72970, R79280 |
Connecting Rod Marked: | R81410, T20007 |
Engine Notes: | 1.875″ Piston Pin Diameter, O-Rings in the Block |
Piston Marked: | T23481 |
Piston Pin Dia.: | 1.875″ |
Engine CID: | 303 |
Fuel Type: | Diesel |
Cylinder Count: | 6 |
Bore: | 3.860″ |
New/Reman: | New |
Sold As: | Each |
Includes:
- (6) HCTAR71591 Cylinder Kits
- (6) HCTRE27348 Rod Bearings
- (6) HCTRE27352 Main Bearings
- (1) HCTAT21139 Thrust Bearing
- (1) HCTRE38568 Overhaul Gasket Set
- (1) HCTAR67942 Front Crank Seal
- (6) HCTT23471 Piston Pin Bushings
- (1) Rear Crank Seal
- (12) HCTR74194 Connecting Rod Bolts
- (1) HCTMX506 Grommet Kit
Fitments Guide
John Deere
- ENGINE:
- 300 Series-Engine 6.303, From ESN 158,976, O-Rings on Block
- MOTOR GRADER:
- 570-6303 Diesel, S/N 158,796->
- SKIDDER:
- 540-6303 Diesel, S/N 158,796->
- WHEEL LOADER:
- 544-6303 Diesel, S/N 158,796->
- ENGINE: