Wiring Harness 3969775

positive OEM
Part# 3969775
Electrical wiring harness for power and signal distribution in commercial trucks.
Package discount applied. Your savings:
info
non-returnable Non-returnable info
Have a Question?

Description

The Cummins Wiring Harness (3969775) is an electrical assembly designed to connect and distribute power and signals between various components in commercial trucks. It organizes and protects wiring to maintain reliable electrical system operation under demanding conditions.

Key Specifications

  • Application: QSB5.9 CM850, QSC8.3 CM850, QSM11 CM570 engines
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins ISB/QSB engine series
  • Construction: Insulated wires, corrosion-resistant connectors, water-resistant seals
  • Features: Vibration damping, flexible routing, 40 ft. length
  • 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# 3969775
Type OEM
Part# variations 3969775 CUM,
3969775CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty