Fuel Injectors

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For Reference Only - Some Applications May Vary.


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  1. Injector Ring Seal 2127551PE - Paccar Engine
    Price $13.07
    Ships Today
  2. Injector O-ring 1638270PE - Paccar
    Price $9.53
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  3. Fuel Injector 2047600PEX - Paccar Engine

    Core charge

    Price $1,351.25
    Ships Today
  4. Injector Wire Cap 7E-6508 - CAT
    CAT Injector Wire Cap 7E-6508
    Part# 7E-6508 OLD# 7E6508
    Price $9.99
    Ships Today
  5. Injector 3411760PX - Cummins
    Cummins Injector 3411760PX
    Part# 3411760PX OLD# -

    Core charge

    Price $977.33
    Ships Today
  6. Fuel Pipe Assembly-High Pres, W/ Damper 1904646PE - Paccar Engine
    Price $241.34
    Ships Today
  7. Module-Dosing Injection Epa13 1832311PE - Paccar Engine
    Price $880.83
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  8. Remanufactured Fuel Injector 10R-7231 - CAT

    Core charge

    Price $1,094.00
    Ships within 72 hours
  9. Cat Reman Fuel Injector (H1315B) (C9) (1.96 SF) 20R-8060 - CAT

    Core charge

    Price $784.65
    Ships within 72 hours
  10. Injector, Paccar MX11 EPA17 2119950PEX - Paccar Engine

    Core charge

    Price $1,192.28
    Ships within 72 hours
  11. Reman Fuel Injector Nozzle 20R-5169 - CAT

    Core charge

    Price $155.12
    Ships within 72 hours
  12. Nozzle Holder A0020105351 - Detroit Diesel
    Detroit Diesel Nozzle Holder A0020105351
    Part# A0020105351 OLD# RA0020105351S
    Price $196.23
    Ships within 72 hours
  13. Celect Phase II Injector 3652542RX - Cummins

    Core charge

    Price $462.71
    Ships within 72 hours
  14. Tube, Injector Fuel Supply 2899571 - Cummins
    Price $137.46
    Ships within 72 hours
  15. Tube, Injector Fuel Supply 2899572 - Cummins
    Price $138.22
    Ships within 72 hours
  16. Tube, Injector Fuel Supply 2899573 - Cummins
    Price $137.31
    Ships within 72 hours
  17. Reman Fuel Injector 20R-8057 - CAT

    Core charge

    Price $808.38
    Ships within 72 hours
  18. Injector GP 387-9430 - CAT
    CAT Injector GP 387-9430
    Part# 387-9430 OLD# -
    Price $1,049.90
    Ships within 72 hours
  19. Injector GP - Fuel 236-0962 - CAT
    Price $1,071.77
    Ships within 72 hours
  20. Fuel Rail Kt A4720780945 - Detroit Diesel
    Price $799.99
    Ships within 72 hours
  21. Fuel Rail Kt A4720780845 - Detroit Diesel
    Price $729.61
    Ships within 72 hours
  22. Clamp, Fuel Injector A4720780635 - Detroit Diesel
    Price $68.02
    Ships within 72 hours
  23. Fuel Line A4600902976 - Detroit Diesel
    Price $99.66
    Ships within 72 hours
  24. Fuel Line A4600701132 - Detroit Diesel
    Price $31.02
    Ships within 72 hours
  25. Kit, Fuel Injector Seals And Bolt A4600700887 - Detroit Diesel
    Price $47.85
    Ships within 72 hours
  26. Press. Valve A4600700546 - Detroit Diesel
    Price $51.78
    Ships within 72 hours
  27. Hpfd And Damper A4600700233 - Detroit Diesel
    Price $70.25
    Ships within 72 hours
  28. Fuel Ln Kit A4600700035 - Detroit Diesel
    Price $770.36
    Ships within 72 hours
  29. Hp Fuel Pipe A4600700033 - Detroit Diesel
    Price $53.49
    Ships within 72 hours
  30. Air Line A4600100455 - Detroit Diesel
    Price $28.87
    Ships within 72 hours
  31. Inj Nozzle A0004900613 - Detroit Diesel
    Price $39.98
    Ships within 72 hours
  32. Harness 23539315 - Detroit Diesel
    Price $287.29
    Ships within 72 hours
  33. Harness 23539314 - Detroit Diesel
    Price $212.69
    Ships within 72 hours
  34. Inj Cup 23538829 - Detroit Diesel
    Price $24.80
    Ships within 72 hours
  35. C-Clamp 23533151 - Detroit Diesel
    Price $18.68
    Ships within 72 hours
  36. Harness 23513557 - Detroit Diesel
    Price $365.06
    Ships within 72 hours
1-36 of 123 Items
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Fuel Injectors: The Pulse of Your Truck's Engine

Fuel injectors are more than just nozzles that squirt fuel; they're the heart of the engine, dictating its overall performance and efficiency. In a truck that's designed to go the distance, these components are pivotal. They control how much fuel goes into the engine and when, ensuring that the combustion process is as efficient as possible. A faulty injector can throw off the whole operation, resulting in poor fuel economy, lackluster power, and potentially even engine damage.

Types of Fuel Injectors and Their Unique Traits

Understanding the types of fuel injectors can help when it comes to replacement or upgrades. Here are some commonly used types:

  • Top-Feed Injectors: Installed on the top of the engine and offer easier access for maintenance.
  • Side-Feed Injectors: Sit on the side of the fuel rail and generally last longer due to better cooling.
  • Direct-Injectors: Inject fuel directly into the cylinder, offering better fuel economy but requiring more frequent cleaning.

Each type comes with its own set of advantages and disadvantages, impacting factors like fuel efficiency, ease of maintenance, and durability.

When Replacement is Unavoidable

How do you know when it's time to replace fuel injectors? Watch out for these signs:

  • Reduced gas mileage
  • Engine misfires or knocking
  • Poor acceleration
  • A check engine light that won't go away

These symptoms often indicate that the fuel injectors are not operating as they should, affecting the engine's performance and longevity.

Where Quality Meets Variety

When it comes to the crucial job of keeping the engine running smoothly, quality fuel injectors make all the difference. Don't settle for less than the best. The Big Rig shop has a wide assortment of fuel injectors that are built to last and designed to optimize engine performance. Whether looking for top-feed, side-feed, or direct-injectors, the selection is diverse, offering options that meet the highest industry standards. It's the place to find the right fuel injectors that will keep any truck's engine in peak condition for miles to come.