Automatic Belt Tensioners, No Slack 89479

positive OEM
Dayco
Part# 89479
note
OLD# DCO 89408
Automatic Belt Tensioners, No Slack 89479 - Dayco
Automatic serpentine belt tensioner maintaining no slack in cooling systems.
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Description

The Dayco Automatic Belt Tensioner No Slack (DCO 89479) is a mechanical component designed to maintain consistent tension on serpentine belts in engine cooling systems. It automatically adjusts to eliminate slack, ensuring proper belt alignment and operation under varying load conditions.

Key Specifications

  • Application: Cooling system belt tensioning
  • Function: Maintains serpentine belt tension automatically
  • Compatibility: Heavy-duty trucks, commercial vehicles
  • Construction: Steel pulley, metal housing
  • Features: Counterclockwise rotation, single non-grooved pulley, 1.55 in pulley width, 2.91 in pulley diameter
  • Quality: Aftermarket Dayco 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# 89479
Old Part No.: DCO 89408
Type OEM
Part# variations 89479 DYC,
89479DYC,
DCO 89479,
DCO89479
Manufacturer Dayco
Warranty Standard Manufactures