Serpentine Belt. 2003-2006 Cadillac Escalade with 145 Amp Alternator Drive Belt Component Kit. 1 Serpentine Belt. 2006 Cadillac Escalade with 160 Amp Alternator Drive Belt Component Kit. 2003-2006 Cadillac Escalade ESV with 145 Amp Alternator Drive Belt Component Kit.
