Wiring Harness 3944103

positive OEM
Cummins
Part# 3944103
note
Electrical wiring assembly for power and signal distribution in commercial engines.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Genuine Cummins Wiring Harness (3944103) is an electrical assembly designed to connect and distribute power and signals among various engine and vehicle components. It organizes wiring pathways to maintain electrical system integrity and supports communication between control units and sensors in commercial truck applications.

Key Specifications

  • Application: Non Certified 5.9L ISB/QSB engines
  • Function: Electrical power and signal distribution
  • Compatibility: ISB series engines
  • Construction: Copper wires, corrosion-resistant connectors, reinforced sheathing
  • Features: Integrated ground wires, inline fuses, multi-connector assembly
  • Quality: OEM Cummins part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 3944103
Type OEM
Part# variations 3944103 CUM,
3944103CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty