Wiring Harness 3971305

positive OEM
Cummins
Part# 3971305
note
Electrical wiring assembly for power and signal distribution in commercial engines.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Genuine Wiring Harness (3971305) is an electrical assembly designed to connect and route power and signals between various engine and vehicle components. It organizes wiring to protect against environmental and mechanical damage, ensuring stable electrical performance within commercial truck systems.

Key Specifications

  • Application: Tier 1 5.9 liter B engines
  • Function: Electrical power and signal transmission
  • Compatibility: Cummins 6B5.9 series, other Cummins engines
  • Construction: Insulated wires, corrosion-resistant connectors
  • Features: Modular design, reinforced sheathing, grounding wires, CAN bus integration
  • 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# 3971305
Type OEM
Part# variations 3971305 CUM,
3971305CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty