Electronic Control Module Wiring Harness 3970377

positive OEM
Part# 3970377
OLD# 3991823
Wiring harness enabling ECM communication with engine sensors and actuators.
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non-returnable Non-returnable info
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Description

The Cummins Electronic Control Module Wiring Harness (3970377) is an electrical assembly that connects the engine control module to various sensors and actuators. It enables data transmission and command signals essential for engine and system management in commercial vehicles.

Key Specifications

  • Application: Non Certified 5.9 liter B engines
  • Function: Electrical communication between ECM and vehicle components
  • Compatibility: Cummins B Series engines
  • Construction: Heat-resistant wiring, reinforced sheathing
  • Features: Vibration resistant, electrical interference protection, secure 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# 3970377
Old Part No.: 3991823
Type OEM
Part# variations 3970377 CUM,
3970377CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty