Wiring Harness 3970540

positive OEM
Cummins
Part# 3970540
note
Electrical wiring harness for engine control and sensor connectivity.
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Extended Lead Time
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Description

The Cummins Wiring Harness (3970540) is an electrical assembly that manages power and signal distribution within commercial vehicle engine systems. It organizes and routes electrical connections between control modules, sensors, and actuators to maintain system functionality and communication integrity.

Key Specifications

  • Application: Euro 3 3.9L ISB/QSB engines, ISBE CM800
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins ISB, QSB, ISBE engine series
  • Construction: Copper wiring, plastic connectors, reinforced sheathing
  • Features: Modular connectors, vibration-resistant, heat and moisture resistant
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 3970540
Type OEM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty