For 2006-2016 GMC Savana 3500 6.6L Accessory Drive Belt Idler Pulley 4 Seasons

2016 GMC Savana 3500 Engine: 6.6L V8; Grooved Pulley|w/o AC;. 2006 GMC Savana 3500 Engine: 6.6L V8; Grooved Pulley|w/o AC;. 2007 GMC Savana 3500 Engine: 6.6L V8; Grooved Pulley|w/o AC;. 2008 GMC Savana 3500 Engine: 6.6L V8; Grooved Pulley|w/o AC;.