【Replace】A/C Serpentine Drive Belt Tensioner Kit Replaces# 19311139 38159 90K-38159 ACK040378HD. 【Compatible With GMC】 A/C Tensioner Pulley Fits for GMC Savana 1500 2003-2008; Savana 2500 2003-2008; Savana 3500 2003-2008; Sierra 1500 1999-2008; Sierra 1500 Classic 2007; Sierra 1500 HD 2001-2006; Sierra 1500 HD Classic 2007; Sierra 2500 1999-2004; Sierra 2500 HD 2001-2008; Sierra 2500 HD Classic 2007; Sierra 3500 HD 2001-2006; Sierra 3500 HD Classic 2007; Sierra 3500 HD 2007-2008; Yukon 2000-2008; Yukon XL 1500 2000-2008; Yukon XL 2500 2000-2008.
