Wiring Harness 3969789

positive OEM
Cummins
Part# 3969789
note
Electrical wiring assembly 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 (3969789) is an electrical assembly that connects multiple vehicle components, enabling power and signal transmission within commercial truck electrical systems. It organizes and protects wiring to maintain system integrity and supports communication between control units and sensors essential for engine operation.

Key Specifications

  • Application: QSB5.9 CM850, QSC8.3 CM850, QSM11 CM570 engines
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins engine series QSB, QSC, QSM
  • Construction: Copper wiring, plastic connectors, protective sheathing
  • Features: Corrosion-resistant terminals, organized routing, labeled connectors
  • 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# 3969789
Type OEM
Part# variations 3969789 CUM,
3969789CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty