Engine Wiring Harnesses

Filter products by truck

For Reference Only - Some Applications May Vary.


13 Items
Set Descending Direction
  1. Harness - Engine PX-8 335/3 P92-7254-0114 - Peterbilt
    Price $3,004.22
    Ships Today
  2. Harness - Cummins Engine ISX15 D92-6208-854700 - Paccar
    Paccar Harness - Cummins Engine ISX15 D92-6208-854700
    Part# D92-6208-854700 OLD# D92-6236-010330
    Price $3,022.25
    Ships within 72 hours
  3. Harness - Chassis, 1.9M PCI P92-9477-0094500 - Peterbilt
    Price $4,040.31
    Ships within 72 hours
  4. Engine Harness Cummins Engine ISX15 D92-6208-856700 - Paccar
    Price $3,027.21
    Ships within 72 hours
  5. Harness Asm 23534172 - Detroit Diesel
    Price $4,111.10
    Ships within 72 hours
  6. Harness 23528802 - Detroit Diesel
    Price $6,756.92
    Ships within 72 hours
  7. HARN, Engine, P4, 10/OBD16/GHG17 S80-00051-508 - Freightliner
    Price $3,152.95
    Ships within 72 hours
  8. Engine Harness K068-6306 - Paccar
    Price $5,126.90
    Ships within 72 hours
  9. Electronic Control Module Wiring Harness 5403391 - Cummins
    Price $3,226.00
    Ships within 72 hours
  10. Harness 23531547 - Detroit Diesel
    Price $5,458.32
    Ships within 3 to 6 weeks
  11. Harness - Engine Cummins X11 P92-8285-1010 - Peterbilt
    Price $3,807.78
    Ships within 3 to 6 weeks
  12. Electronic Control Module Wiring Harness 3681161 - Cummins
    Price $4,452.73
    Ships within 3 to 6 weeks
  13. Electronic Control Module Wiring Harness 5334436 - Cummins
    Price $3,143.82
    Ships within 3 to 6 weeks
13 Items
Set Descending Direction

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.