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Genuine OEM Electrical & Lighting for Construction Vehicles

Ensure reliable power distribution and maximum site visibility with our selection of Genuine OEM Electrical & Lighting for Construction Vehicles. As a core system within our heavy equipment inventory, this collection features authentic overstock and surplus factory-original components engineered specifically to withstand the high-vibration, high-impact, and moisture-heavy environments of demanding job sites.

Factory-Original Components for Maximum Electrical Integrity:

  • High-Visibility Safety Lighting: Premium Whelen Century Series LED mini light bars, Better Viz dual-color amber/green strobe lights, grommet-mount warning signals, and waterproof work light pods.
  • Powertrain Wiring & Control Modules: Genuine Caterpillar (CAT) C7 fuel injector wiring harnesses, Cummins ISX engine harnesses, and authentic factory-programmed ECM bench calibration test harnesses.
  • Switches, Relays & Interface Hardware: Heavy-duty Volvo hazard rocker switches, CAT transmission selector controls, Paccar HVAC modules, and environmentally sealed toggle switches.

By choosing original equipment manufacturer (OEM) electrical parts over low-grade aftermarket alternatives, you protect your machinery's delicate circuitry from premature connection failures and destructive voltage spikes. Secure dealership-quality electrical systems at exceptional warehouse-direct savings.

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Cummins P/N 4352672 Wiring Harness Fits ISX Engines for Mack-Pete-Freightli

Cummins P/N 4352672 Wiring Harness Fits ISX Engines for Mack-Pete-Freightli

Regular price $272.56
Sale price $272.56 Regular price $389.37
Unit price
CAT P/N | 2P-9221: Transmission Control Wiring Harness Caterpillar 2P9221

CAT P/N | 2P-9221: Transmission Control Wiring Harness Caterpillar 2P9221

Regular price $188.63
Sale price $188.63 Regular price $0.00
Unit price
BX800717 by Bendix SENSOR Wheel Speed Transmitter

BX800717 by Bendix SENSOR Wheel Speed Transmitter

Regular price $96.64
Sale price $96.64 Regular price $0.00
Unit price
7V-1829 Harness AS Caterpillar CAT 7V1829

7V-1829 Harness AS Caterpillar CAT 7V1829

Regular price $78.27
Sale price $78.27 Regular price $86.97
Unit price
7P-0791 Connector A Caterpillar CAT OEM 7P0791

7P-0791 Connector A Caterpillar CAT OEM 7P0791

Regular price $15.18
Sale price $15.18 Regular price $16.87
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64MO2146M OEM Mack Instrument Gauge Wiring Harness NOS

64MO2146M OEM Mack Instrument Gauge Wiring Harness NOS

Regular price $24.93
Sale price $24.93 Regular price $0.00
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Complex automotive wiring harness on a white background
Complex automotive wiring harness on a white background

Genuine Cummins 5475059 ECM Wiring Harness | QSM11, ISM, ISM11, M11 Engines | OEM New

Regular price $2,145.05
Sale price $2,145.05 Regular price $3,180.49
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4497230180 Cable ABS Sensor Extension Wabco

4497230180 Cable ABS Sensor Extension Wabco

Regular price $31.63
Sale price $31.63 Regular price $0.00
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41MR21123M Harness for OEM Mack Truck

41MR21123M Harness for OEM Mack Truck

Regular price $62.37
Sale price $62.37 Regular price $0.00
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3G-9315 Wire Harness Caterpillar CAT 9G9315

3G-9315 Wire Harness Caterpillar CAT 9G9315

Regular price $10.41
Sale price $10.41 Regular price $11.57
Unit price
Genuine Oshkosh 3282295 Cab to Engine Wiring Harness | OEM New Old Stock (NOS)

Genuine Oshkosh 3282295 Cab to Engine Wiring Harness | OEM New Old Stock (NOS)

Regular price $1,754.90
Sale price $1,754.90 Regular price $2,395.00
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25100296 | Genuine Volvo/MACK Wiring Harness

25100296 | Genuine Volvo/MACK Wiring Harness

Regular price $1,244.21
Sale price $1,244.21 Regular price $1,463.78
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