Starting Motor 4080645

positive OEM
Cummins
Part# 4080645
note
Electromechanical starter motor for initiating engine combustion cycle.
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Extended Lead Time
non-returnable Non-returnable info
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Description

The Cummins Starting Motor (4080645) is an electromechanical device that initiates engine operation by converting electrical energy into mechanical torque. It engages the engine’s flywheel to provide the necessary rotational force to start the combustion process. This component is essential for reliable engine startup in commercial vehicle applications.

Key Specifications

  • Application: Cummins 4B3.9, 6B5.9, QSB5.9G engines
  • Function: Converts electrical energy to mechanical torque for engine start
  • Compatibility: B Series, Quant Series B engines
  • Construction: Steel housing, copper windings, gear mechanism
  • Features: 12V operation, gear-driven engagement, low noise design
  • 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# 4080645
Type OEM
Part# variations 4080645 CUM,
4080645CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty