Tensioner,Belt 3691281

positive OEM
Cummins
Part# 3691281
note
Maintains engine belt tension for reliable accessory drive operation.
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Description

The Genuine Cummins Belt Tensioner (3691281) is a mechanical component designed to maintain proper tension on engine belts, ensuring consistent power transmission and reducing belt slippage. It supports the operation of accessory systems by stabilizing belt alignment and tension under varying engine loads.

Key Specifications

  • Application: Cummins industrial engines
  • Function: Maintains belt tension and alignment
  • Compatibility: QST30, QSK45, QSK60 series
  • Construction: Steel, cast iron components
  • Features: Integrated spring mechanism, corrosion-resistant finish
  • 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# 3691281
Type OEM
Part# variations 3691281 CUM,
3691281CUM
Manufacturer Cummins
Warranty Standard Manufacturer Warranty