Tensioner Assy, Belt 1687801C91

International
Part# 1687801C91
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Spring-loaded belt tensioner pulley for fan drive and idler applications.
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Description

The Navistar International Belt Tensioner Assembly Pulley Fan Drive or Idler (1687801C91) maintains proper tension on the serpentine belt to ensure smooth operation of engine accessories. It features a spring-loaded mechanism that adjusts belt tension automatically, reducing slippage and wear. This component is engineered for use in heavy-duty engine systems requiring reliable belt tension management.

Key Specifications

  • Application: VT365 2004 V8, DT466, Detroit Diesel Series 40
  • Function: Maintains serpentine belt tension
  • Compatibility: Heavy-duty trucks, commercial engines
  • Construction: Metal pulley, spring-loaded tensioner mechanism
  • Features: Automatic tension adjustment, noise and vibration reduction
  • Quality: OEM Navistar International part

Shipping Info

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More Information

Current Part# 1687801C91
Manufacturer International
Warranty Standard Manufactures