Flywheel Ring Gear 217381

positive OEM
Cummins
Part# 217381
note
Toothed ring gear for flywheel engagement with starter motor pinion gear.
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Extended Lead Time
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Description

The Cummins Flywheel Ring Gear (217381) is a toothed gear mounted on the flywheel's perimeter that engages with the starter motor to initiate engine rotation. It serves as a critical interface for engine starting by providing a reliable engagement surface for the starter pinion gear. Proper condition and installation of the ring gear are essential for consistent engine startup performance.

Key Specifications

  • Application: Non Certified 14 liter NT/NH engines
  • Function: Engages starter motor pinion to rotate engine
  • Compatibility: Heavy-duty diesel engines, commercial vehicles
  • Construction: Heat-treated steel gear ring
  • Features: Toothed perimeter, precision machined, balanced design
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 217381
Type OEM
Part# variations 217381 CUM,
217381CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty