Fitment: Compatible with 2004 - 2007 Rainier Compatible with 2002 - 2008 Escalade, Compatible with 2003 - 2008 Express 1500, 2500, 3500, Compatible with 2003 - 2006 SSR, Compatible with 1999 - 2008 Silverado 1500, Compatible with 1999 - 2004 Silverado 2500, Compatible with 2000 - 2008 Suburban 1500, 2500, Compatible with 1999 - 2008 Sierra 1500 , Compatible with 2001 - 2006 Sierra 3500, Compatible with 2000 - 2008 Yukon, XL 1500, XL 2500.
Function: Assure appropriate belt tension, alignment, and damping for superior performance. vibration damping system increases tensioner, belt, and accessory component life for long lasting use.
Replacement:Please confirm that your model has been OEM before purchasing