Wiring Harness 3971758

positive OEM
Cummins
Part# 3971758
note
Electrical wiring assembly for power and signal distribution in commercial trucks.
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Description

The Cummins Wiring Harness (3971758) is an electrical assembly designed to connect and distribute power and signals among various vehicle components. It organizes wiring for sensors, control modules, and lighting systems, ensuring reliable electrical communication within commercial trucks.

Key Specifications

  • Application: QSB5.9 CM850, QSB6.7 M CM2250, QSC8.3 CM850 (CM2850)
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins Tier 3 engines, commercial trucks
  • Construction: Copper wiring, wear-resistant insulation, reinforced connectors
  • Features: Shielded wiring, secure connectors, corrosion-resistant materials
  • 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# 3971758
Type OEM
Part# variations 3971758 CUM,
3971758CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty