ACDelco 38104 | Accessory Drive Belt Tensioner Assembly

Part Number
Accessory Drive Belt Tensioner Assembly

Fits the following vehicles: 1997-2006 Chevrolet Malibu, 1997-1999 Oldsmobile Cutlass, 1999-2005 Chevrolet Venture, 1999-2004 Oldsmobile Alero, 1999-2004 Oldsmobile Silhouette, 1999-2005 Pontiac Grand Am, 1999-2006 Pontiac Montana, 1999 Pontiac Trans Sport, 2001-2005 Pontiac Aztek, 2002-2007 Buick Rendezvous, 2005-2006 Buick Terraza, 2005-2009 Chevrolet Equinox, 2005-2006 Chevrolet Uplander, 2005-2006 Pontiac G6, 2005-2006 Saturn Relay, 2006-2009 Pontiac Torrent
Special Price $51.73 Regular Price $60.86
In stock
Only 10 left
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Estimated Ship Date: 1 Business Day or Less


ACDelco Gold (Professional) 90 Degree Molded Accessory Drive Belt Tensioner Assemblies are the high quality alternative to Original Equipment (OE) parts. These 90 degree molded belt tensioner assemblies are very important in optimal operation of the accessory belt drive system. The tensioner maintains the correct amount of tension on the belt throughout operation. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications. These high-quality parts are backed by General Motors. Some ACDelco Gold parts may have formerly appeared as ACDelco Professional.


  • Designed to keep drive belt at proper tension
  • Some ACDelco Gold parts may have formerly appeared as ACDelco Professional
  • Premium aftermarket replacement part
  • Manufactured to meet specifications for fit, form, and function for General Motors vehicles as well as most makes and models


Belt Type:Serpentine
Color:Aluminum w/ Black Pulley
Measurements:76 mm x 17 mm x 25
Mount Hole Quantity:1
Programming Required:No
Pulley Center Bore Diameter (in):0.669in
Pulley Center Bore Diameter (mm):17.00mm
Pulley Outside Diameter (in):3.0
Pulley Width:0.984
Pulley Width (mm):25.00mm
Rib Quantity:6


  • 1997-2006 Chevrolet Malibu
  • 1997-1999 Oldsmobile Cutlass
  • 1999-2005 Chevrolet Venture
  • 1999-2004 Oldsmobile Alero
  • 1999-2004 Oldsmobile Silhouette
  • 1999-2005 Pontiac Grand Am
  • 1999-2006 Pontiac Montana
  • 1999 Pontiac Trans Sport
  • 2001-2005 Pontiac Aztek
  • 2002-2007 Buick Rendezvous
  • 2005-2006 Buick Terraza
  • 2005-2009 Chevrolet Equinox
  • 2005-2006 Chevrolet Uplander
  • 2005-2006 Pontiac G6
  • 2005-2006 Saturn Relay
  • 2006-2009 Pontiac Torrent

Customer Questions
Does AC Delco make Ford parts?
No, AC Delco produces parts primarily for General Motors vehicles and does not make parts specifically for Ford vehicles.
Can I use AC Delco parts to replace OEM parts?
Yes, in most cases AC Delco parts can be used as a replacement for OEM parts. However, it's important to ensure that the parts are compatible with your specific make and model of vehicle.
What AC Delco oil filter do I need?
AC Delco offers a variety of oil filters that are compatible with different makes and models of vehicles. To determine which AC Delco oil filter you need, consult your vehicle's owner's manual or use our online filter lookup tool that matches the make, model, and year of your vehicle.
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Compatible Vehicles

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