- 1.19" Piston Pin Diameter12
- 1.375" Piston Pin Diameter6
- 1.50" Piston Pin Diameter10
- 1.500" Piston Pin Diameter18
- 1.610" Piston Pin Diameter6
- 1.625" Piston Pin Diameter4
- 1.750" Piston Pin Diameter2
- 1.875" Piston Pin Diameter14
- 2.000" Piston Pin Diameter4
- 32mm Piston Pin Diameter4
- 4 Valves Per Cylinder26
- 4.06" Sleeve Barrel O.D.4
- 4.10" Sleeve Barrel O.D.4
- 41mm Piston Pin Diameter8
- Aftercooled4
- Bore: 4.250"6
- Bosch In-Line Injection Pump4
- Build Prefix CF2
- Build Prefix CM2
- Build Prefix JF2
- Build Prefix LD4
- Build Prefix LE4
- Build Prefix LF2
- Build Prefix LG2
- Caps Injection2
- Common Rail Injection10
- Compensated6
- Crankshaft Main Journal OD: 52mm2
- Curved Counterbore Relief4
- Direct Injection26
- Direct Injection 12
- Direct Injection 23
- Early Power Booster4
- Emission Certified123
- External Tube Type Oil Cooler2
- High Ring Piston4
- Indirect Injection20
- Indirect Injection Screw-in fuel injector2
- Internal Plate Type Oil Cooler4
- Low Compression Piston4
- Naturally Aspirated224
- Non-Emission Certified42
- O-Rings in the Block17
- O-Rings in the Liner1
- O-Rings on Block1
- O-Rings on Liner11
- Original Block8
- Pencil Fuel Injector2
- Replacement Block4
- Screw-in fuel injector6
- Turbocharged228
- Turbocharged & Aftercooled60
- Turbocharged & Intercoooled28
- Turbocharged & Naturally Aspirated16
![Major Overhaul Kit, John Deere 6-404D Diesel Engine](/userdocs/products/HCTRG17901_9_xl.jpg?width=235)
HCTRG17901
Major Overhaul Kit, John Deere 6-404D Diesel Engine
- In-Stock
- See Alternatives
- $1,722.36 USD 1722.36
![Inframe Overhaul Kit, John Deere 6-404D Diesel Engine](/userdocs/products/fake_thumb.jpg?width=235)
HCTIK17901
Inframe Overhaul Kit, John Deere 6-404D Diesel Engine
- In-Stock
- See Alternatives
- $1,550.11 USD 1550.11
![High Compression Major Overhaul Kit, John Deere 6-404D Diesel Engine](/userdocs/products/HCTRG17901HC_9_xl.jpg?width=235)
HCTRG17901HC
High Compression Major Overhaul Kit, John Deere 6-404D Diesel Engine
- In-Stock
- See Alternatives
- $2,144.16 USD 2144.16
![Major Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTRG17899_9_xl.jpg?width=235)
HCTRG17899
Major Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- See Alternatives
- $1,254.60 USD 1254.6
![High Compression Inframe Overhaul Kit, John Deere 6-404D Diesel Engine](/userdocs/products/fake_thumb.jpg?width=235)
HCTIK17901HC
High Compression Inframe Overhaul Kit, John Deere 6-404D Diesel Engine
- In-Stock
- $2,090.89 USD 2090.89
![Inframe Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTIK17899_9_xl.jpg?width=235)
HCTIK17899
Inframe Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- See Alternatives
- $1,212.25 USD 1212.25
![High Compression Major Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTRG17899HC_9_xl.jpg?width=235)
HCTRG17899HC
High Compression Major Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- See Alternatives
- $1,536.03 USD 1536.03
![Inframe Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTIK17898_9_xl.jpg?width=235)
HCTIK17898
Inframe Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- See Alternatives
- $1,205.82 USD 1205.82
![Premium Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/fake_thumb.jpg?width=235)
HCPOK455UF
Premium Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $965.59 USD 965.59
![Major Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/fake_thumb.jpg?width=235)
HCPBK455UF
Major Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $836.35 USD 836.35
![Premium Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/HCPOK452_9_xl.jpg?width=235)
HCPOK452
Premium Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $950.35 USD 950.35
![Premium Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/HCPOK455_9_xl.jpg?width=235)
HCPOK455
Premium Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $965.59 USD 965.59
![Major Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/HCPBK452_1_xl.jpg?width=235)
HCPBK452
Major Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $821.11 USD 821.11
![Major Overhaul Kit, Perkins C4.236 Diesel Engine](/userdocs/products/HCPBK455_1_xl.jpg?width=235)
HCPBK455
Major Overhaul Kit, Perkins C4.236 Diesel Engine
- In-Stock
- $836.35 USD 836.35
![High Compression Inframe Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTIK17899HC_9_xl.jpg?width=235)
HCTIK17899HC
High Compression Inframe Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- $1,470.86 USD 1470.86
![Major Overhaul Kit, John Deere 4-270D Diesel Engine](/userdocs/products/HCTRG17898_9_xl.jpg?width=235)
HCTRG17898
Major Overhaul Kit, John Deere 4-270D Diesel Engine
- In-Stock
- See Alternatives
- $1,367.23 USD 1367.23