Electronic Control Module Wiring Harness 3973828

positive OEM
Part# 3973828
OLD# 3957633
Wiring harness connecting ECM to sensors and actuators in commercial engines.
Package discount applied. Your savings:
info
non-returnable Non-returnable info
Have a Question?

Description

The Cummins Electronic Control Module Wiring Harness (3973828) is an electrical assembly that connects the electronic control module to various sensors and actuators within commercial vehicle systems. It facilitates the transmission of electrical signals and power, enabling engine management and operational control. This wiring harness is engineered to maintain signal integrity and withstand demanding environmental conditions.

Key Specifications

  • Application: Non Certified 4.5L B engines, QSB3.9, CM550
  • Function: Transmits signals between ECM and engine components
  • Compatibility: Cummins B series, QSB, CM series engines
  • Construction: Copper wiring, reinforced protective sheathing
  • Features: Heat-resistant insulation, corrosion-resistant connectors, secure locking terminals
  • 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# 3973828
Old Part No.: 3957633
Type OEM
Part# variations 3973828 CUM,
3973828CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty