Starter Motor MS4-401S

Electric starter motor for initiating engine operation in heavy-duty vehicles.
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Description

The Leece Neville MS4-401S Starter Motor (MS4-401S) is an electric motor designed to initiate engine operation by engaging the engine’s flywheel. It converts electrical energy into mechanical motion to start heavy-duty engines in commercial vehicles and industrial equipment. This component is essential for reliable engine ignition in demanding applications.

Key Specifications

  • Application: Heavy-duty trucks, industrial equipment
  • Function: Converts electrical energy to mechanical torque
  • Compatibility: Commercial vehicle engines, industrial powertrains
  • Construction: Steel housing, copper windings, durable bearings
  • Features: 12-volt operation, gear reduction drive, solenoid engagement
  • Quality: OEM Prestolite 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# MS4-401S
Type Aftermarket
Part# variations LN MS4-401S,
LNMS4-401S
Manufacturer Prestolite / Leece-Neville
Warranty Standard Manufacturer Warranty