ACDelco GM Original Equipment Drive Belt Tensioner Assemblies are spring-loaded pulleys designed to draw tension on your vehicle's serpentine belt, and are GM-recommended replacements for your vehicle's original components. These original equipment drive belt tensioner assemblies have been manufactured to fit your GM vehicle, providing the same performance, durability, and service life you expect from General Motors.

• Helps keep drive belt at correct tension to help maintain proper function
• GM-recommended replacement part for your GM vehicle's original factory component
• Offering the quality, reliability, and durability of GM OE
• Manufactured to GM OE specification for fit, form, and function

Belt Type:	Serpentine
Color:	Natural/Black
Degree Range Of Adjustment (deg):	30
Height (in):	5.25
Length:	11.3
Length:	286.6
Material:	Aluminum/Iron/Plastic
Mount Hole Diameter (in):	0.443 in
Mount Hole Diameter (mm):	11.25 mm
Mount Hole Quantity:	2
Programming Required:	No
Pulley Center Bore Diameter (in):	0.394 in
Pulley Center Bore Diameter (mm):	10 mm
Pulley Outside Diameter (in):	2.6
Pulley Width (in):	1.031 in
Pulley Width (mm):	26.2 mm
Weight (lb):	2.06
Width:	5.25

• 2005-2008 Pontiac Grand Prix
• 2006-2009 Chevrolet Impala
• 2006-2007 Chevrolet Monte Carlo
• 2008-2009 Buick Allure
• 2008-2009 Buick LaCrosse