Wiring Harness 3969933

positive OEM
Part# 3969933
OLD# 3965046
Electrical wiring assembly for power and signal distribution in commercial trucks.
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non-returnable Non-returnable info
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Description

The Cummins Genuine Wiring Harness (3969933) is an electrical assembly designed to connect and route power and signals between various engine and vehicle components. It organizes wiring to ensure reliable electrical communication and power distribution within commercial truck systems, supporting critical engine and control functions.

Key Specifications

  • Application: QSB5.9 CM850, QSB6.7 M CM2250, QSC8.3 CM850, QSM11 CM570
  • Function: Electrical power and signal transmission
  • Compatibility: Cummins QSB, QSC, QSM engine series
  • Construction: Copper wiring, corrosion-resistant connectors, insulated sheathing
  • Features: Durable insulation, vibration resistance, corrosion protection
  • 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# 3969933
Old Part No.: 3965046
Type OEM
Part# variations 3969933 CUM,
3969933CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty