Engine Wiring Harnesses

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For Reference Only - Some Applications May Vary.


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  1. Engine - Harness ISX15 2010 P92-5590-013 - Kenworth
    Price $1,157.43
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  2. EPA Harness 2013 ISX P92-5266-204104 - Paccar
    Price $961.60
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  3. Engine Harness K068-7168 - Kenworth
    Price $2,474.40
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  4. Harness Assembly 132-5317 - CAT
    Price $629.65
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  5. Chassis Harness K068-6056-2200 - Kenworth
    Price $341.94
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  6. Harness - Cab/Electronic Engine 16-08788 - Peterbilt
    Price $581.00
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  7. Harness - Engine Cat 3406E 16-09606-004 - Peterbilt
    Price $2,274.01
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  8. Harness - Heater Engine W/O Thermostat P92-2832-0233-26 - Paccar
    Price $328.17
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  9. Harness - Module Control 5256656 - Cummins
    Price $1,032.40
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  10. Harness Wiring - Engine 4377400 - Cummins
    Price $219.72
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  11. Harness - Engine PX-8 335/3 P92-7254-0114 - Peterbilt
    Price $3,004.22
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  12. Speed Sensor Adapter Harness P92-6970 - Paccar
    Price $152.02
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  13. Engine Harness MX-13 2021 21M D92-1237-3L00201 - Paccar
    Price $879.99
    Ships within 72 hours
  14. Harness - Engine CAT C15 P92-6283-1113 - Peterbilt
    Price $1,289.32
    Ships within 72 hours
  15. Harness - Engine X15 D92-6292-1000 - Peterbilt
    Price $1,384.40
    Ships within 72 hours
  16. Harness - Engine/Transmission K068-6055 - Kenworth
    Price $417.46
    Ships within 72 hours
  17. Harness - Chassis, 1.9M PCI P92-9477-0094500 - Peterbilt
    Price $4,040.31
    Ships within 72 hours
  18. Harness - Engine Cat C15 P92-6393-11113 - Peterbilt
    Price $2,345.13
    Ships within 72 hours
  19. Wiring Harness 4377407 - Cummins
    Price $161.99
    Ships within 72 hours
  20. Engine Harness Cummins Engine ISX15 D92-6208-856700 - Paccar
    Price $3,027.21
    Ships within 72 hours
  21. Wiring Harness - Engine J3 2247543PE - Paccar Engine
    Price $2,556.45
    Ships within 72 hours
  22. EPA / Harness - Canister 5417959 - Cummins
    Price $369.33
    Ships within 72 hours
  23. Harness - Engine CAT 3406E 16-06515 - Peterbilt
    Price $835.67
    Ships within 72 hours
  24. Harness - Engine 16-06983-001 - Peterbilt
    Price $1,843.18
    Ships within 72 hours
  25. Harness- Engine Cummins P92-8202-1100 - Peterbilt
    Price $2,226.30
    Ships within 72 hours
  26. Harness - Engine, Cummins K068-6647 - Kenworth
    Price $2,343.06
    Ships within 72 hours
  27. Harness - Engine MX13 2021 D92-1237-4400020 - Paccar
    Paccar Harness - Engine MX13 2021 D92-1237-4400020
    Part# D92-1237-4400020 OLD# D92-1237-3400020
    Price $1,953.26
    Ships within 72 hours
  28. Harness Fiber Tape Wrap Cutting Tool DKI0CHA17002-13 - Detroit Diesel
    Price $35.54
    Ships within 72 hours
  29. Harness A9674403751 - Detroit Diesel
    Price $333.31
    Ships within 72 hours
  30. Harness, Ats A9645406336 - Detroit Diesel
    Price $337.29
    Ships within 72 hours
  31. Electrical Wiring Harness A9361506020 - Detroit Diesel
    Price $466.65
    Ships within 72 hours
  32. Electrical Wiring Harness A9361505920 - Detroit Diesel
    Price $433.32
    Ships within 72 hours
  33. Electrical Wiring Harness A9361504720 - Detroit Diesel
    Price $559.24
    Ships within 72 hours
  34. Electrical Wiring Harness A9361504620 - Detroit Diesel
    Price $570.36
    Ships within 72 hours
  35. Elctical Wiring Harness A9361502320 - Detroit Diesel
    Price $559.24
    Ships within 72 hours
  36. Injector Wiring A9361500437 - Detroit Diesel
    Detroit Diesel Injector Wiring A9361500437
    Part# A9361500437 OLD# A9361500137
    Price $220.61
    Ships within 72 hours
1-36 of 486 Items
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Engine Wiring Harnesses - The Heartbeat of Your Truck

Navigating the maze of wires under the hood can be daunting. But among them, engine wiring harnesses stand out as crucial components. They ensure that power and data flow correctly, keeping the engine humming smoothly.

What's the Big Deal?

Engine wiring harnesses are like the nervous system of a truck. They transmit electrical signals from the engine control unit (ECU) to various engine components. This ensures:

  • Efficient Fuel Combustion: Proper signals lead to timely fuel injection.
  • Smooth Gear Shifts: Transitions between gears become seamless.
  • Optimal Performance: With accurate data transmission, engines run at peak efficiency.

Factors to Consider

When looking for an engine wiring harness, certain factors shouldn't be overlooked:

  • Quality: Harnesses endure a lot, from engine heat to vibrations. Quality materials ensure longevity.
  • Fit: Trucks vary, and so do their wiring needs. Always ensure the harness is suitable for the specific truck model.
  • Protection: A good harness comes with protective sheathing, preventing damage from engine heat or any potential abrasion.

Common Issues to Watch Out For

Engine wiring harnesses can experience wear and tear. Some signs of a faltering harness include:

  • Unexpected engine stalls
  • Reduced fuel efficiency
  • Misfiring or irregular engine behavior

If any of these issues are observed, it might be time for a thorough inspection or a replacement.

Find the Best at Big Rig Shop

For those serious about the health and performance of their truck, the Big Rig shop offers a wide assortment of engine wiring harnesses. These harnesses are designed to meet the demanding needs of modern trucks, ensuring they continue to perform at their best.

In conclusion, while wires and cables might seem like mere details, they play a massive role in the grand scheme of things. A truck's performance, efficiency, and overall health greatly depend on the integrity of its engine wiring harness. And when it's time to invest in a new one, there’s no better place than the Big Rig shop to find the perfect match.