Cylinder Heads

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For Reference Only - Some Applications May Vary.


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  1. Cylinder Head - Reman 20R-2645 - 20R-2645 - CAT

    Core charge

    Price $5,207.19
    Ships Today
  2. Cylinder Head, MX-13 2190203PEX - 2190203PEX - Paccar Engine
    Paccar Engine Cylinder Head, MX-13 2190203PEX
    Part# 2190203PEX OLD# 2115424PEX

    Core charge

    Price $6,737.12
    Ships Today
  3. Cylinder Head 5529501RX - 5529501RX - Cummins
    Cummins Cylinder Head 5529501RX
    Part# 5529501RX OLD# 5347975RX

    Core charge

    Price $4,725.99
    Ships within 72 hours
  4. Head - Cylinder 5658203 - 5658203 - Cummins
    Price $8,392.99
    Ships within 72 hours
  5. Liner Kit A4720111910 - A4720111910 - Detroit Diesel
    Detroit Diesel Liner Kit A4720111910
    Part# A4720111910 OLD# A4720100056
    Price $406.00
    Ships within 72 hours
  6. Liner Kit A4720111810 - A4720111810 - Detroit Diesel
    Price $400.04
    Ships within 72 hours
  7. Cylinder Head Cover A4720105830 - A4720105830 - Detroit Diesel
    Price $231.97
    Ships within 72 hours
  8. Rocker Cover A4720105730 - A4720105730 - Detroit Diesel
    Detroit Diesel Rocker Cover A4720105730
    Part# A4720105730 OLD# A4720104430
    Price $239.56
    Ships within 72 hours
  9. Rocker Cover A4720105630 - A4720105630 - Detroit Diesel
    Price $358.71
    Ships within 72 hours
  10. Cylinder Head Cover A4720105130 - A4720105130 - Detroit Diesel
    Price $168.79
    Ships within 72 hours
  11. Cylinder Head Cover A4720105030 - A4720105030 - Detroit Diesel
    Price $204.08
    Ships within 72 hours
  12. Cylinder Head Cover A4720104930 - A4720104930 - Detroit Diesel
    Detroit Diesel Cylinder Head Cover A4720104930
    Part# A4720104930 OLD# A4720103430
    Price $368.69
    Ships within 72 hours
  13. Cylinder Head Cover A4720102430 - A4720102430 - Detroit Diesel
    Price $1,029.69
    Ships within 72 hours
  14. Dipstick A4720101172 - A4720101172 - Detroit Diesel
    Price $26.43
    Ships within 72 hours
  15. Oil Tube A4720100466 - A4720100466 - Detroit Diesel
    Price $58.24
    Ships within 72 hours
  16. Gskt O/H Kit A4720100205 - A4720100205 - Detroit Diesel
    Price $324.44
    Ships within 72 hours
  17. Plug With O-Ring, Cylinder Head A4720100035 - A4720100035 - Detroit Diesel
    Price $8.81
    Ships within 72 hours
  18. V-Rib Belt A4719935396 - A4719935396 - Detroit Diesel
    Detroit Diesel V-Rib Belt A4719935396
    Part# A4719935396 OLD# A4719934096
    Price $50.65
    Ships within 72 hours
  19. Line, Oil Pressure A4711870801 - A4711870801 - Detroit Diesel
    Price $20.43
    Ships within 72 hours
  20. Line, Oil Suction A4711870431 - A4711870431 - Detroit Diesel
    Price $19.04
    Ships within 72 hours
  21. Nozzle A4711800043 - A4711800043 - Detroit Diesel
    Detroit Diesel Nozzle A4711800043
    Part# A4711800043 OLD# A4711800143
    Price $8.89
    Ships within 72 hours
  22. Chrg A/Hsg A4710981117 - A4710981117 - Detroit Diesel
    Price $443.24
    Ships within 72 hours
  23. Kit - Piston A4710304117 - A4710304117 - Detroit Diesel
    Price $507.96
    Ships within 72 hours
  24. Piston Kit A4710303517 - A4710303517 - Detroit Diesel
    Price $488.16
    Ships within 72 hours
  25. Piston Kit A4710303217 - A4710303217 - Detroit Diesel
    Price $546.67
    Ships within 72 hours
  26. P/Ring Kit A4710300224 - A4710300224 - Detroit Diesel
    Price $191.21
    Ships within 72 hours
  27. Liner Kit A4710113210 - A4710113210 - Detroit Diesel
    Price $365.03
    Ships within 72 hours
  28. Liner Kit A4710113110 - A4710113110 - Detroit Diesel
    Price $530.96
    Ships within 72 hours
  29. Ring - Piston Carbon Scraper, Liner A4710110259 - A4710110259 - Detroit Diesel
    Price $24.28
    Ships within 72 hours
  30. Cover Plate, Cylinder Block A4710110032 - A4710110032 - Detroit Diesel
    Price $24.96
    Ships within 3 to 6 weeks
  31. Oil Pan Assembly, Front Sump, Aluminum A4710108813 - A4710108813 - Detroit Diesel
    Price $1,144.24
    Ships within 72 hours
  32. Oil Pan Assembly, Front Sump, Plastic A4710108213 - A4710108213 - Detroit Diesel
    Price $603.77
    Ships within 72 hours
  33. Oil Pan Assembly, Front Sump, Plastic A4710108113 - A4710108113 - Detroit Diesel
    Price $641.19
    Ships within 72 hours
  34. Oil Pan Assembly, Front Sump, Aluminum A4710107013 - A4710107013 - Detroit Diesel
    Price $1,704.99
    Ships within 72 hours
  35. Cylinder Head Cover A4710106830 - A4710106830 - Detroit Diesel
    Price $242.11
    Ships within 72 hours
  36. Cylinder Head Cover A4710106330 - A4710106330 - Detroit Diesel
    Price $192.55
    Ships within 72 hours
1-36 of 166 Items
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Cylinder Heads: Where Power Meets Efficiency

Cylinder heads may not grab headlines, but they are pivotal components in a truck’s engine. Attached to the top of the engine block, these parts seal off the cylinders to create a closed combustion chamber. The heads house crucial elements such as valves, spark plugs, and injectors, which all work in tandem to control the intake of air and fuel, as well as the exhaust of combustion gases. The design and condition of cylinder heads significantly influence an engine's performance and fuel efficiency.

What to Look For in a Quality Cylinder Head

Quality matters when it comes to cylinder heads. The construction material needs to be durable to withstand the intense heat and pressure generated by the engine. Most cylinder heads are made from either cast iron or aluminum.

But how to identify a durable cylinder head?

  • Material: Aluminum heads are lighter but cast iron heads offer greater durability.
  • Valve Seats: Hardened valve seats can extend the component's lifespan.
  • Cooling Fins: These dissipate heat and help keep the engine cool.
  • Warning Signs: Time for a Replacement?

Recognizing when to replace the cylinder head is crucial for avoiding engine damage. Indicators that you might need a new one include:

  • Overheating engine
  • Loss of engine power
  • Increased oil or coolant consumption
  • Visible cracks on the cylinder head

Ignoring these signs can lead to severe engine issues that are both complicated and costly to repair.

Maintenance Tips for Extended Life

Regular cleaning can extend the life of cylinder heads. Deposits can build up over time, reducing the engine's efficiency. It’s advisable to check for warping or cracking during routine engine maintenance and to replace the gasket to ensure a proper seal.

Find the Right Cylinder Heads at Big Rig Shop

Choosing the correct cylinder head is no trivial task. In the Big Rig shop, you'll find a wide assortment of cylinder heads suitable for various makes and models. Whether it's a heavy-duty cast iron piece or a lightweight aluminum option, there's something for every need and budget. A truck equipped with the right cylinder head doesn’t just meet performance expectations—it exceeds them.