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![Major Overhaul Kit, John Deere 4-239D; 4039D Diesel Engine, High Ring Piston](/userdocs/products/HCTAT86992_9_xl.jpg?width=235)
HCTAT86992
Major Overhaul Kit, John Deere 4-239D; 4039D Diesel Engine, High Ring Piston
- In-Stock
- See Alternatives
- $1,054.45 USD 1054.45
![Rear Crankshaft Seal](/userdocs/products/HCNRE44574_1_xl.jpg?width=235)
HCNRE44574
Rear Crankshaft Seal
- In-Stock
- See Alternatives
- $27.65 USD 27.65
![Lube Oil Pump](/userdocs/products/HCTRE55343_1_xl.jpg?width=235)
HCTRE55343
Lube Oil Pump
- In-Stock
- $232.23 USD 232.23
![Engine Oil Cooler, 10 Plates](/userdocs/products/HCTRE31929_9_xl.jpg?width=235)
HCTRE31929
Engine Oil Cooler, 10 Plates
- In-Stock
- See Alternatives
- $289.66 USD 289.66
![Inframe Overhaul Kit, John Deere 4-239D; 4039D Diesel Engine, High Ring Piston](/userdocs/products/HCTIK86992_9_xl.jpg?width=235)
HCTIK86992
Inframe Overhaul Kit, John Deere 4-239D; 4039D Diesel Engine, High Ring Piston
- In-Stock
- See Alternatives
- $914.62 USD 914.62
![Valve Rotator](/userdocs/products/HCTRE11410_1_xl.jpg?width=235)
HCTRE11410
Valve Rotator
- In-Stock
- $14.83 USD 14.83
![Camshaft & Lifter Kit](/userdocs/products/HCTR82820KIT_9_xl.jpg?width=235)
HCTR82820KIT
Camshaft & Lifter Kit
- In-Stock
- $306.30 USD 306.3
![Lube Oil Pump](/userdocs/products/HCTRE65580_1_xl.jpg?width=235)
HCTRE65580
Lube Oil Pump
- In-Stock
- $258.73 USD 258.73
![Thermostat, 180 Degree](/userdocs/products/HCNAR48675_1_xl.jpg?width=235)
HCNAR48675
Thermostat, 180 Degree
- In-Stock
- $28.88 USD 28.88
![Cylinder Kit, w/ High Ring Piston](/userdocs/products/HCTRE30250_1_xl.jpg?width=235)
HCTRE30250
Cylinder Kit, w/ High Ring Piston
- In-Stock
- See Alternatives
- $179.42 USD 179.42
![Valve Spring](/userdocs/products/HCTR26125_9_xl.jpg?width=235)
HCTR26125
Valve Spring
- In-Stock
- $3.33 USD 3.33
![Rear Crankshaft Seal](/userdocs/products/HC5A62050_1_xl.jpg?width=235)
HC5A62050
Rear Crankshaft Seal
- In-Stock
- $32.96 USD 32.96
![Oil Pump](/userdocs/products/HR35685-NEW_1_xl.jpg?width=235)
HR35685 NEW
Oil Pump
- In-Stock
- $177.16 USD 177.16
![Exhaust Valve, 45 Degree](/userdocs/products/HCTR79624_1_xl.jpg?width=235)
HCTR79624
Exhaust Valve, 45 Degree
- In-Stock
- $15.63 USD 15.63
![Valve Keeper](/userdocs/products/HCTT20077_9_xl.jpg?width=235)
HCTT20077
Valve Keeper
- In-Stock
- $1.33 USD 1.33
![Connecting Rod](/userdocs/products/HCTRE16495_9_xl.jpg?width=235)
HCTRE16495
Connecting Rod
- In-Stock
- $125.18 USD 125.18
![Main Bearing, .010" Oversize](/userdocs/products/HCTRE27353_9_xl.jpg?width=235)
HCTRE27353
Main Bearing, .010" Oversize
- In-Stock
- See Alternatives
- $9.19 USD 9.19
![Inframe Overhaul Kit, John Deere 4239 Diesel, High Ring, Piston NRE192882](/userdocs/products/fake_thumb.jpg?width=235)
HCRRP236
Inframe Overhaul Kit, John Deere 4239 Diesel, High Ring, Piston NRE192882
- In-Stock
- $738.33 USD 738.33