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Dayco 89390 Automatic Belt Tensioner Assembly

(2008-2010 Honda Accord; 2006-2012 Honda Pilot; 2005-2010 Honda Odyssey; 2010 Honda Accord Crosstour)

Manufacturer

Part Number

89390
Sale Price

$143.37

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

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No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Dayco 89390 Automatic Belt Tensioner is engineered to maintain constant tension on serpentine belt drives, ensuring optimal performance and reliability of your engine's accessory system. This precision-engineered tensioner helps prevent belt slippage, reduce belt squeal, and protect accessory bearings from premature failure.

Key Features:

  • Patented flat spring design provides consistent tension with minimal operating range variation
  • Teflon strip wound within the spring resists abrasion and extends service life
  • Heavy-duty cast aluminum arm delivers superior strength and reduced distortion under load
  • Aluminum retainer ring locks the spring case and arm together while sealing against corrosion
  • Thermoplastic rubber spring slot plug keeps out harmful contaminants
  • Rubber O-ring seals against dust and grime for extended durability
  • Lubricated nylon pivot tube bushing and spring bushing promote quieter operation
  • Zinc-coated mounting bolt resists rust and provides concentric mounting for even tension distribution

This OE replacement tensioner is designed for truck applications and comes with Dayco's limited warranty. Sold individually for single-unit replacement needs.

Products specifications

Fits

2008-2010 Honda Accord; 2006-2012 Honda Pilot; 2005-2010 Honda Odyssey; 2010 Honda Accord Crosstour

Quantity

Sold individually.

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