Engine Wiring Harnesses

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Harness - Engine CAT Acert C15 P92-6131-11111 - Peterbilt
Part# P92-6131-11111
shipping Ships up to 72h
$2,192.19
Available
Wiring Harness 3966767 - Cummins
Part# 3966767
shipping Ships up to 72h
$51.85
Available
Wiring Harness 3966766 - Cummins
Part# 3966766
shipping Ships up to 72h
$54.75
Available
Wiring Harness 3958223 - Cummins
Part# 3958223
shipping Ships up to 72h
$909.47
Available
Harness - Engine Cummins P92-8081-1000 - Peterbilt
Part# P92-8081-1000
shipping Ships up to 72h
$1,389.00
Available
Wiring Harness 3686380 - Cummins
Part# 3686380
shipping Ships up to 72h
$243.40
Available
Ground Wire 3683359 - Cummins
Part# 3683359
shipping Ships up to 72h
$84.21
Available
Wiring Harness 3101579 - Cummins
Part# 3101579
shipping Ships up to 72h
$1,086.37
Available
Wiring Harness 3083779 - Cummins
Part# 3083779
shipping Ships up to 72h
$255.92
Available
Electrical Connector 3164886 - Cummins
Part# 3164886
shipping Ships up to 72h
$16.59
Available
Wiring Harness 2870073 - Cummins
Part# 2870073
shipping Ships up to 72h
$229.15
Available
Wiring Harness 2870063 - Cummins
Part# 2870063
shipping Ships up to 72h
$213.53
Available
EGR Wiring Harness 2864500 - Cummins
Part# 2864500
shipping Ships up to 72h
$1,426.46
Available
Harness - Engine, WST, ADR-80/30 S80-00001-652 - Freightliner
Part# S80-00001-652
shipping Ships up to 3-6w
$1,385.17
Special Order
Wiring Harness, Engine J3 C 1879962PE - Paccar Engine
Part# 1879962PE
shipping Ships up to 72h
$2,556.45
Available
Jumper - NOX Sensor 1834845PE - Paccar Engine
Part# 1834845PE
shipping Ships up to 72h
$303.07
Available
Wiring Harness 1927744PE - Paccar Engine
Part# 1927744PE
shipping Ships up to 72h
$164.63
Available
Wiring Harness 1927745PE - Paccar Engine
Part# 1927745PE
shipping Ships up to 72h
$111.26
Available
Harness - Cummins Engine ISX15 D92-6208-854700 - Paccar
Part# D92-6208-854700
shipping Ships up to 72h
$3,022.25
Available
Harness - Engine 16-07089-001 - Peterbilt
Part# 16-07089-001
shipping Ships up to 72h
$1,119.00
Available
Engine Harness MX-13 2021 21M D92-1237-3L00201 - Paccar
Part# D92-1237-3L00201
shipping Ships up to 72h
$879.99
Available
Harness - Engine CAT C15 P92-6283-1113 - Peterbilt
Part# P92-6283-1113
shipping Ships up to 72h
$1,289.32
Available
Harness - Engine X15 D92-6292-1000 - Peterbilt
Part# D92-6292-1000
shipping Ships up to 72h
$1,384.40
Available
Engine - Harness ISX15 2010 P92-5590-013 - Kenworth
Part# P92-5590-013
shipping Ships Today
Special Price $1,125.77
Regular Price $1,157.43
In Stock
Harness - Engine/Transmission K068-6055 - Kenworth
Part# K068-6055
shipping Ships up to 72h
Special Price $406.04
Regular Price $417.46
Available
Harness - Chassis, 1.9M PCI P92-9477-0094500 - Peterbilt
Part# P92-9477-0094500
shipping Ships up to 72h
$4,040.31
Available
Harness - Engine Cat C15 P92-6393-11113 - Peterbilt
Part# P92-6393-11113
shipping Ships up to 72h
$2,345.13
Available
Wiring Harness 4377407 - Cummins
Part# 4377407
shipping Ships up to 72h
$157.68
Available
Engine Harness Cummins Engine ISX15 D92-6208-856700 - Paccar
Part# D92-6208-856700
shipping Ships up to 72h
$3,027.21
Available
Wiring Harness - Engine J3 2247543PE - Paccar Engine
Part# 2247543PE
shipping Ships up to 72h
$2,556.45
Available
EPA / Harness - Canister 5417959 - Cummins
Part# 5417959
shipping Ships up to 72h
$333.22
Available
Harness - Engine CAT 3406E 16-06515 - Peterbilt
Part# 16-06515
shipping Ships up to 72h
$835.67
Available
Harness - Engine 16-06983-001 - Peterbilt
Part# 16-06983-001
shipping Ships up to 72h
$1,843.18
Available
Harness- Engine Cummins P92-8202-1100 - Peterbilt
Part# P92-8202-1100
shipping Ships up to 72h
$2,226.30
Available
Harness - Engine, Cummins K068-6647 - Kenworth
Part# K068-6647
shipping Ships up to 72h
Special Price $2,278.98
Regular Price $2,343.06
Available
Harness - Engine MX13 2021 D92-1237-4400020 - Paccar
Part# D92-1237-4400020
shipping Ships up to 72h
$1,953.26
Available

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.