Skip to content
| M-F 9AM - 7:30PM EST | SAME-DAY SHIPPING | +1 (877) 795-0656 |
| M-F 9AM - 7:30PM EST | +1 (877) 795-0656 | LIVE CHAT |

WIRING HARNESS

The wiring harness is a critical component in a diesel engine, responsible for transmitting electrical signals and power to various engine components. It connects different parts of the engine, ensuring proper communication and functionality.

Customers should recognize the importance of a reliable wiring harness and choose Advanced Truck Parts for their wiring harness needs. We understand the significance of high-quality electrical connections for optimal engine performance and reliability. Our wide range of genuine wiring harnesses ensures compatibility and reliability for various diesel engine makes and models. With our commitment to quality and customer satisfaction, we provide expert guidance and support in selecting the right wiring harness and addressing any technical inquiries. Moreover, our competitive pricing offers cost-effective solutions without compromising on quality. Trust Advanced Truck Parts for genuine wiring harnesses, comprehensive inventory, expert support, competitive pricing, and exceptional customer service to ensure the electrical integrity and performance of your diesel engines.

  • 5397781 Genuine Cummins Wiring Harness

    CUMMINS
    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
    Low stock

    Description: Wiring Harness For 8.3L (No Core Charge)Condition: NewBrand: Cummins Part Number: 5397781 Other OEM Part Numbers That Will Work: 5397781

    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
  • 84616960 Genuine General Motors Engine Wiring Harness Junction Block

    General Motors
    Original price $174.00 - Original price $174.00
    Original price
    $174.00
    $174.00 - $174.00
    Current price $174.00
    Low stock

    Description: Engine Wiring Harness Junction Block For 2019-2021 Canyon Colorado 2.5L L4 Gas (No Core Charge)Condition: NewBrand: General MotorsPart...

    View full details
    Original price $174.00 - Original price $174.00
    Original price
    $174.00
    $174.00 - $174.00
    Current price $174.00
  • P92-8255-1100500 Genuine Paccar DEF Tank Harness

    PACCAR
    Original price $749.00
    Original price $749.00 - Original price $749.00
    Original price $749.00
    Current price $649.00
    $649.00 - $649.00
    Current price $649.00
    Low stock

    Description: DEF Tank HarnessCondition: NewBrand: Paccar Part Number: P92-8255-1100500 Other OEM Part Numbers That Will Work: P92-8255-1100500, P92...

    View full details
    Original price $749.00
    Original price $749.00 - Original price $749.00
    Original price $749.00
    Current price $649.00
    $649.00 - $649.00
    Current price $649.00
  • 4387160 Genuine Cummins Wiring Harness

    CUMMINS
    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
    Low stock

    Description: Wiring HarnessCondition: NewBrand: CumminsPart Number: 4387160 Other OEM Part Numbers That Will Work: 5417633, 4387160

    Original price $849.00 - Original price $849.00
    Original price
    $849.00
    $849.00 - $849.00
    Current price $849.00
  • A06-91914-020 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-91914-020 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-91913-040 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-91913-040 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-91913-020 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-91913-020 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-91898-003 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-91898-003 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-91898-002 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-91898-002 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-82139-001 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-82139-001 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • A06-82136-000 Genuine Freightliner Kit Harness Ats

    FREIGHTLINER
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Out of stock

    Description: Kit Harness Ats Brand: FreightlinerCondition: New Part Number: A06-82136-000 Other OEM Part Numbers That Will Work: A06-82136-000, A06...

    View full details
    Original price $549.00
    Original price $549.00 - Original price $549.00
    Original price $549.00
    Current price $489.00
    $489.00 - $489.00
    Current price $489.00
    Sold out
  • 3683259 Genuine Cummins Wiring Harness

    CUMMINS
    Original price $149.00 - Original price $149.00
    Original price
    $149.00
    $149.00 - $149.00
    Current price $149.00
    Out of stock

    Description: Wiring HarnessCondition: NewBrand: Cummins Part Number: 3683259Other OEM Part Numbers That Will Work: 4331263CUM, 4920449, 3683259, 28...

    View full details
    Original price $149.00 - Original price $149.00
    Original price
    $149.00
    $149.00 - $149.00
    Current price $149.00
    Sold out
  • 4920449 Genuine Cummins Wiring Harness

    CUMMINS
    Original price $149.00 - Original price $149.00
    Original price
    $149.00
    $149.00 - $149.00
    Current price $149.00
    Out of stock

    Description: Wiring HarnessCondition: NewBrand: Cummins Part Number: 4920449 Other OEM Part Numbers That Will Work: 4331263CUM, 4920449, 3683259, 2...

    View full details
    Original price $149.00 - Original price $149.00
    Original price
    $149.00
    $149.00 - $149.00
    Current price $149.00
    Sold out
  • 4008778010 Genuine Wabco Display Wiring Harness

    WABCO
    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00
    Low stock

    Description: Display Wiring HarnessCondition: NewBrand: Wabco Part Number: 4008778010 Other OEM Part Numbers That Will Work: TDAS4008778010, S40087...

    View full details
    Original price $94.00 - Original price $94.00
    Original price
    $94.00
    $94.00 - $94.00
    Current price $94.00
  • 507-8585 Genuine Caterpillar Harness

    CATERPILLAR
    Original price $1,074.00 - Original price $1,074.00
    Original price
    $1,074.00
    $1,074.00 - $1,074.00
    Current price $1,074.00
    Low stock

    Description: Harness For Highway TruckCondition: NewBrand: Caterpillar Part Number: 507-8585 Other OEM Part Numbers That Will Work: 5078585

    Original price $1,074.00 - Original price $1,074.00
    Original price
    $1,074.00
    $1,074.00 - $1,074.00
    Current price $1,074.00
  • 23387909 Genuine Mack Headliner Wiring Harness

    MACK
    Original price $224.00 - Original price $224.00
    Original price
    $224.00
    $224.00 - $224.00
    Current price $224.00
    Low stock

    Description: Headliner Wiring HarnessCondition: NewBrand: Mack Part Number: 23387909

    Original price $224.00 - Original price $224.00
    Original price
    $224.00
    $224.00 - $224.00
    Current price $224.00
  • A92-1064-4B1BL43B8 Genuine Paccar ABS Chassis Wiring Harness

    PACCAR
    Original price $1,599.00 - Original price $1,599.00
    Original price
    $1,599.00
    $1,599.00 - $1,599.00
    Current price $1,599.00
    Low stock

    Description: ABS Chassis Wiring HarnessCondition: NewBrand: Paccar Part Number: A92-1064-4B1BL43B8 Other OEM Part Numbers That Will Work: A9210644B...

    View full details
    Original price $1,599.00 - Original price $1,599.00
    Original price
    $1,599.00
    $1,599.00 - $1,599.00
    Current price $1,599.00
  • A66-18790-000 Genuine Freightliner Rear Light Harness

    FREIGHTLINER
    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
    Low stock

    Description: Rear Light HarnessCondition: NewBrand: Freightliner Part Number: A66-18790-000 Other OEM Part Numbers That Will Work: A6618790000

    Original price $199.00 - Original price $199.00
    Original price
    $199.00
    $199.00 - $199.00
    Current price $199.00
  • 2520780C91 Genuine International Rear Chassis Wiring Harness

    INTERNATIONAL
    Original price $999.00 - Original price $999.00
    Original price
    $999.00
    $999.00 - $999.00
    Current price $999.00
    Low stock

    Description: Rear Chassis Wiring HarnessCondition: NewBrand: International Part Number: 2520780C91

    Original price $999.00 - Original price $999.00
    Original price
    $999.00
    $999.00 - $999.00
    Current price $999.00
  • P92-4998-804101 Genuine Paccar Emission Harness B-Cab

    PACCAR
    Original price $1,449.00 - Original price $1,449.00
    Original price
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00
    Low stock

    Description: Emission Harness B-CabCondition: NewBrand: Paccar Part Number: P92-4998-804101 Other OEM Part Numbers That Will Work: P924998804101

    Original price $1,449.00 - Original price $1,449.00
    Original price
    $1,449.00
    $1,449.00 - $1,449.00
    Current price $1,449.00
  • 5467846 Genuine Cummins ECM Wiring Harness Take Off

    CUMMINS
    Original price $1,189.00 - Original price $1,189.00
    Original price
    $1,189.00
    $1,189.00 - $1,189.00
    Current price $1,189.00
    Out of stock

    Description: ECM Wiring Harness For ISX12Condition: New (Take Off)Brand: Cummins Part Number: 5467846 Other OEM Part Numbers That Will Work: 5467737

    Original price $1,189.00 - Original price $1,189.00
    Original price
    $1,189.00
    $1,189.00 - $1,189.00
    Current price $1,189.00
    Sold out
  • 4399796 Genuine Cummins Wiring Harness Take Off

    CUMMINS
    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
    Low stock

    Description: Wiring Harness (Take Off)Condition: NewBrand: Cummins Part Number: 4399796 

    Original price $249.00 - Original price $249.00
    Original price
    $249.00
    $249.00 - $249.00
    Current price $249.00
  • A0001500320 Genuine Detroit Diesel Wire Harness

    DETROIT DIESEL
    Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00
    Low stock

    Description: Wire HarnessCondition: NewBrand: Detroit DieselPart Number: A0001500320 Other OEM Part Numbers That Will Work: DDE A0001500320, DDEA00...

    View full details
    Original price $42.00 - Original price $42.00
    Original price
    $42.00
    $42.00 - $42.00
    Current price $42.00
  • 88890016 Genuine Volvo Break Out Harness

    VOLVO
    Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00
    Low stock

    Description: Break Out Harness For Volvo/ MackCondition: NewBrand: VolvoPart Number: 88890016 

    Original price $549.00 - Original price $549.00
    Original price
    $549.00
    $549.00 - $549.00
    Current price $549.00

Shop genuine OEM brands and more for top-notch truck performance!

SEARCH BAR

Discover with ease. Our user-friendly interface and organized categories simplify your search for the perfect truck parts. Trust Advanced Truck Parts for a streamlined shopping experience tailored to your heavy-duty needs.