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: 53030958AE
  • Direct replacement
  • Built to strict quality control standards
  • 76 mm diameter pulley

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

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.

  1. step : Remove the serpentine belt (0:42)
    • Pop the hood.
    • Locate your serpentine belt routing diagram
    • Use your 15 mm socket and ratchet to release tension from the serpentine belt tensioner.
    • Remove the serpentine belt.
    • Observe your serpentine belt.
    • Replace your serpentine belt if you find any cracks on the smooth side, or you noticed any snapped cord poking out of the belt, fraying or excessive wear.
  2. step : Remove the serpentine belt tensioner (1:05)
    • Use your 13 mm socket and ratchet to unbolt the serpentine belt tensioner.
    • You may need to employ a breaker bar to get the bolt loose.
    • Remove the old serpentine belt tensioner pulley and set it aside.
  3. step : Install the new serpentine belt tensioner (1:47)
    • Mount your tensioner pulley.
    • Use your 13 mm socket and ratchet to secure the new serpentine belt tensioner from 1A Auto.
  4. step : Install the serpentine belt (2:26)
    • Procure your serpentine belt diagram
    • Start looping the serpentine belt around the pulleys.
    • With your 15 mm socket and ratchet, release the tension from the serpentine belt to loop the serpentine belt over the last pulley.

Tools needed for replacement:

    Ratchets & Related

  • Ratchet
  • 1/2 Inch Breaker Bar

  • Sockets - Metric

  • 15mm Socket
  • 13mm Socket

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Quality Part
Perfect fit out of the box. Fast shipping and an easy website to use. Always our first stop on the web for parts
July 9, 2018
Purchased
2 months ago
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Vehicle Fit

  • 2007-2009 Chrysler Aspen Serpentine Belt Tensioner V8 4.7L
  • 2000-2003 Dodge Dakota Serpentine Belt Tensioner 76mm Outside Diameter V8 4.7L
  • 2004-2010 Dodge Dakota Serpentine Belt Tensioner V6 3.7L
  • 2004-2010 Dodge Dakota Serpentine Belt Tensioner V8 4.7L
  • 2000-2003 Dodge Durango Serpentine Belt Tensioner 76mm Outside Diameter V8 4.7L
  • 2004-2009 Dodge Durango Serpentine Belt Tensioner V6 3.7L
  • 2004-2009 Dodge Durango Serpentine Belt Tensioner V8 4.7L
  • 2007-2011 Dodge Nitro Serpentine Belt Tensioner V6 3.7L
  • 2002-2003 Dodge Ram 1500 Truck Serpentine Belt Tensioner 76mm Outside Diameter V6 3.7L
  • 2002-2003 Dodge Ram 1500 Truck Serpentine Belt Tensioner 76mm Outside Diameter V8 4.7L
  • 2004-2010 Dodge Ram 1500 Truck Serpentine Belt Tensioner V6 3.7L
  • 2004-2010 Dodge Ram 1500 Truck Serpentine Belt Tensioner V8 4.7L
  • 2006-2010 Jeep Commander (XK) Serpentine Belt Tensioner V6 3.7L
  • 2006-2009 Jeep Commander (XK) Serpentine Belt Tensioner V8 4.7L
  • 2004-2009 Jeep Grand Cherokee Serpentine Belt Tensioner V8 4.7L
  • 2005-2010 Jeep Grand Cherokee Serpentine Belt Tensioner V6 3.7L
  • 2002-2003 Jeep Liberty Serpentine Belt Tensioner 76mm Outside Diameter V6 3.7L
  • 2004-2012 Jeep Liberty Serpentine Belt Tensioner V6 3.7L
  • 2006-2008 Mitsubishi Raider Serpentine Belt Tensioner V6 3.7L
  • 2006-2007 Mitsubishi Raider Serpentine Belt Tensioner V8 4.7L
  • 2011-2013 Ram 1500 Truck Serpentine Belt Tensioner V6 3.7L
  • 2011-2013 Ram 1500 Truck Serpentine Belt Tensioner V8 4.7L
  • 2011 Ram Dakota Serpentine Belt Tensioner V6 3.7L
  • 2011 Ram Dakota Serpentine Belt Tensioner V8 4.7L

This part replaces:

  • OE # 53030958AE
  • Dorman 419-010
  • Gates 39120
Part #: 1AEBT00049


Order must be placed by 4pm ET

How-to Video:

(04:10 min)