Wiring Harness 3969771

positive OEM
Cummins
Part# 3969771
note
Electrical wiring harness for power and signal distribution in commercial trucks.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Wiring Harness (3969771) is an electrical assembly designed to connect and distribute power and signals between critical components in commercial truck electrical systems. It organizes wiring to ensure stable electrical communication and power flow, supporting overall vehicle operation and control.

Key Specifications

  • Application: QSB5.9 CM850, QSC8.3 CM850, QSM11 CM570 engines
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins engine series QSB5.9, QSC8.3, QSM11
  • Construction: Copper wiring, corrosion-resistant connectors, protective sheathing
  • Features: 20 ft. length, abrasion-resistant, heat-resistant insulation, secure terminals
  • 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). 

 

For more shipping information, please see our Shipping & Delivery page.

More Information

Current Part# 3969771
Type OEM
Part# variations 3969771 CUM,
3969771CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty