Wiring Harness 3992221

positive OEM
Cummins
Part# 3992221
note
OLD# 3937324
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 Wiring Harness (3992221) is an electrical assembly designed to connect and distribute power and signals between various components within commercial vehicle electrical systems. It organizes wiring to ensure secure and efficient electrical communication, supporting critical engine and accessory functions.

Key Specifications

  • Application: EPA07 5.9 liter B engines
  • Function: Electrical power and signal distribution
  • Compatibility: Cummins B5.9 G series engines
  • Construction: Insulated copper wires, corrosion-resistant connectors
  • Features: Integrated sensor connectors, reinforced sheathing, vibration-resistant 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). 

 

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More Information

Current Part# 3992221
Old Part No.: 3937324
Type OEM
Part# variations 3992221 CUM,
3992221CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty