Description
Warranty & Shipping
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Vehicle Fit

This replacement serpentine belt tensioner is just what you need to get your vehicle in good working order again! If you are hearing a whirring noise from the front of your engine or if your belt often screeches you may be in need of a new belt tensioner. This part commonly wears out between 60,000 and 70,000 Miles. If it fails suddenly it can leave you stranded.

Specifications:

  • Brand new, not rebuilt or remanufactured
  • Includes pulley
  • Replaces dealer part number: 12557838
  • Direct replacement
  • Built to strict quality control standards

This tensioner makes a great replacement and has good cost savings over a dealer unit.

Item Condition: New

Lifetime Warranty

This item is backed by a Limited Lifetime Warranty. In the event this item should fail due to manufacturing defects during intended use, we will exchange the part free of charge (excludes shipping charges) for the original purchaser.

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Year Make Model Description
2006-2011Buick Lucerne Buick Lucerne Serpentine Belt Tensioner with Pulley V8 4.6L
1993Cadillac Allante Cadillac Allante Serpentine Belt Tensioner with Pulley V8 4.6L
2006-2011Cadillac DTS Cadillac DTS Serpentine Belt Tensioner with Pulley V8 4.6L
1996-2005Cadillac Deville Cadillac Deville Serpentine Belt Tensioner with Pulley V8 4.6L
1993-2002Cadillac Eldorado Cadillac Eldorado Serpentine Belt Tensioner with Pulley V8 4.6L
1993-2004Cadillac Seville Cadillac Seville Serpentine Belt Tensioner with Pulley V8 4.6L
1995-2003Oldsmobile Aurora Olds Aurora Serpentine Belt Tensioner with Pulley V8 4.0L
2004-2005Pontiac Bonneville Pontiac Bonneville Serpentine Belt Tensioner with Pulley V8 4.6L
Part #: 1AEBT00042


Order must be placed by 4pm ET

Get it in: 2 - 4 Business Days

Want it sooner? Choose Next Day Air at Checkout