Drive Belt Tensioner Assembly with Pulley Replace Part Number：12554027 12580162 88929140 38158. The 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. Idler Pulley and Belt Tensioner Kit Compatible with GMC：2003-2009 GMC ENVOY/2003-2007 GMC FORWARD/2003-2008 GMC SAVANA 1500/2003-2008 GMC SAVANA 2500/2003-2008 GMC SAVANA 3500/1999-2008 GMC SIERRA 1500/2007 GMC SIERRA 1500 CLASSIC/1999-2008 GMC SIERRA 2500/2007 GMC SIERRA 2500 CLASSIC/2001-2008 GMC SIERRA 3500/2007 GMC SIERRA 3500 CLASSIC/2000-2008 GMC YUKON/2000-2008 GMC YUKON XL 1500/2000-2008 GMC YUKON XL 2500. Compatible with Chevy：2007-2008 CHEVY AVALANCHE/2002-2006 CHEVY AVALANCHE 1500/2003-2008 CHEVY EXPRESS 1500/2003-2008 CHEVY EXPRESS 2500/2003-2008 CHEVY EXPRESS 3500/1999-2008 CHEVY SILVERADO 1500/2007 CHEVY SILVERADO 1500 CLASSIC/1999-2008 CHEVY SILVERADO 2500/2007 CHEVY SILVERADO 2500 CLASSIC/2001-2008 CHEVY SILVERADO 3500/2007 CHEVY SILVERADO 3500 CLASSIC/2003-2006 CHEVY SSR/2000-2008 CHEVY SUBURBAN 1500/2000-2008 CHEVY SUBURBAN 2500/2000-2008 CHEVY TAHOE/2003-2007 CHEVY TILTMASTER/2003-2009 CHEVY TRAILBLAZER. Belt Tensioner Pulley Compatible with Other Vehicle：2004-2007 BUICK RAINIER/2002-2008 CADILLAC ESCALADE/2003-2008 HUMMER H2/2008 HUMMER H3/2003-2006 ISUZU ASCENDER/2003-2007 ISUZU NPR/2005-2009 SAAB 9-7X.PANNUOSCS belt tensioner Ensures proper belt tension, alignment, and damping for superior performance. vibration damping system increases tensioner, belt, and accessory component life for long lasting use. 12-Month Warranty: PANNUOSCS All Products provide a 1-year warranty! With nothing to worry about, try it today! If you have any questions, please feel free to contact us and you will get a satisfactory solution.

Belt Tensioner

GATES : 38158

Bearing Bore Inside Diameter 1 (IN): .67

Bearing Bore Inside Diameter 1 (MM): 17

Belt Type: V-Ribbed

Contact Surface: V-Ribbed Grooved

Material: Thermoplastic

Mounting Hole Quantity: 3

Number of Grooves: 6

Outside Diameter (IN): 2.99

Outside Diameter (MM): 76

Pulley 1 Flanged: Yes

Pulley Quantity: 1

Width: .98"

Fits the following vehicles:

2004-2007 BUICK RAINIER

2002-2008 CADILLAC ESCALADE

2007-2008 CHEVY AVALANCHE

2002-2006 CHEVY AVALANCHE 1500

2003-2008 CHEVY EXPRESS 1500

2003-2008 CHEVY EXPRESS 2500

2003-2008 CHEVY EXPRESS 3500

1999-2008 CHEVY SILVERADO 1500

2007 CHEVY SILVERADO 1500 CLASSIC

1999-2008 CHEVY SILVERADO 2500

2007 CHEVY SILVERADO 2500 CLASSIC

2001-2008 CHEVY SILVERADO 3500

2007 CHEVY SILVERADO 3500 CLASSIC

2003-2006 CHEVY SSR

2000-2008 CHEVY SUBURBAN 1500

2000-2008 CHEVY SUBURBAN 2500

2000-2008 CHEVY TAHOE

2003-2007 CHEVY TILTMASTER

2003-2009 CHEVY TRAILBLAZER

2003-2009 GMC ENVOY

2003-2007 GMC FORWARD

2003-2008 GMC SAVANA 1500

2003-2008 GMC SAVANA 2500

2003-2008 GMC SAVANA 3500

1999-2008 GMC SIERRA 1500

2007 GMC SIERRA 1500 CLASSIC

1999-2008 GMC SIERRA 2500

2007 GMC SIERRA 2500 CLASSIC

2001-2008 GMC SIERRA 3500

2007 GMC SIERRA 3500 CLASSIC

2000-2008 GMC YUKON

2000-2008 GMC YUKON XL 1500

2000-2008 GMC YUKON XL 2500

2003-2008 HUMMER H2

2008 HUMMER H3

2003-2006 ISUZU ASCENDER

2003-2007 ISUZU NPR

2005-2009 SAAB 9-7X