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Cummins  |  SKU: 5417959

5417959 | Genuine Cummins® Wiring Harness For Cummins ISB/QSB

$14900
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Description:
A wiring harness 5417959 is an organized bundle of electrical wires, connectors, terminals, and protective coverings that transmits electrical power and signals throughout a vehicle, machine, or equipment. 5417959 is designed to make complex electrical systems easier to install, maintain, and protect. Wiring Harness For Cummins ISB/QSB EPA17, 6.7L , work condition, used take-off Kenworth T880 2024

Part Number: 5417959 
Condition: Used In Good Condition
Manufacture/Brand: Cummins

Fits 5417959 For Cummins engine systems EPA17 6.7 liter ISB/QSB, particularly in the aftertreatment / emissions side

Purpose of using 5417959:

 

  • Connect Electrical Components

    • Links sensors, switches, actuators, control modules (like the ECM), lights, and more.

  • Simplify Installation

    • Instead of installing dozens or hundreds of separate wires, a harness groups them into one manageable unit.

  • Improve Safety and Durability

    • Reduces the risk of electrical shorts, vibration damage, and exposure to moisture, heat, or chemicals.

  • Enable System Communication

    • Transmits data (CAN signals, voltage, resistance) between parts of the engine, cabin, chassis, etc.


Signs of a Bad Wiring Harness 5417959 

Intermittent electrical failures

Fault codes or warning lights
Burnt wires or melted connectors
Corrosion or broken insulation
Devices not receiving power or signal


About the Manufacturer – Cummins:

Cummins is a leading American manufacturer of diesel and natural gas engines, as well as power generation systems and emissions solutions. Founded in 1919 and headquartered in Columbus, Indiana, Cummins is known globally for its durable, high-performance engines used in trucks, buses, construction equipment, agriculture, and power systems.

The brand is widely respected for its innovation in clean diesel technology, including aftertreatment systems, turbochargers, and advanced electronics that help reduce emissions while maximizing engine efficiency and reliability.

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