Wiring Harness 3976256

positive OEM
Cummins
Part# 3976256
note
Electrical wiring assembly for power and signal distribution in commercial trucks.
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Extended Lead Time
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Description

The Cummins Wiring Harness (3976256) is an electrical assembly that connects and distributes power and signals among various engine and vehicle components. It organizes wiring paths to maintain electrical integrity and supports the operation of multiple control modules and sensors within commercial truck electrical systems.

Key Specifications

  • Application: QSB5.9 CM850, QSC8.3 CM850, QSM11 CM570 engines
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins heavy-duty diesel engines
  • Construction: Insulated copper wires, corrosion-resistant connectors, protective sheathing
  • Features: Heat-resistant wiring, abrasion-resistant insulation, compact organized layout
  • 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# 3976256
Type OEM
Part# variations 3976256 CUM,
3976256CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty