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):	135
Height (in):	1.5
Length:	146.3
Length:	5.6
Material:	Aluminum/Steel/Plastic
Mount Hole Diameter (in):	0.197 in
Mount Hole Diameter (mm):	5 mm
Mount Hole Quantity:	2
Programming Required:	No
Pulley Center Bore Diameter (in):	0.295 in
Pulley Center Bore Diameter (mm):	7.5 mm
Pulley Outside Diameter (in):	2.1
Pulley Width (in):	0.591 in
Pulley Width (mm):	15 mm
Weight (lb):	0.88
Width:	2.5

• 1995-2005 Cadillac DeVille | Note: WATER PUMP
• 1995-2002 Cadillac Eldorado | Note: WATER PUMP
• 1995-2004 Cadillac Seville | Note: WATER PUMP
• 1995-1999 Oldsmobile Aurora | Note: WATER PUMP
• 2001-2003 Oldsmobile Aurora | Note: WATER PUMP)(REAR OF ENG
• 2004-2005 Pontiac Bonneville | Note: WATER PUMP
• 2006-2011 Buick Lucerne | Note: WATER PUMP
• 2006-2011 Cadillac DTS | Note: WATER PUMP