Idler Pulley 209939

positive OEM
Cummins
Part# 209939
note
Guides serpentine belt to maintain alignment and tension in engine systems.
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Extended Lead Time
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Description

The Cummins Genuine Idler Pulley (209939) is a non-powered component that guides and maintains tension on the serpentine belt within heavy-duty engine systems. It rotates on a bearing mounted to a bracket, ensuring proper belt alignment and preventing slippage during operation.

Key Specifications

  • Application: Heavy-duty diesel engines
  • Function: Redirects serpentine belt path
  • Compatibility: Cummins engine series
  • Construction: Steel pulley, sealed bearing
  • Features: Non-powered, bracket-mounted, rotating bearing
  • Quality: OEM Cummins part

Shipping Info

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More Information

Current Part# 209939
Type OEM
Part# variations 209939 CUM,
209939CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty