Genuine AC Delco For Chevy Express 2500/3500 2006-2016 Drive Belt Tensioner | Plastic | Serpentine Belt Type | 1 Mounting Hole | 1 Pulley | 28.87 millimeters / 72.35 inches Outside Diameter | 6 Groov

Part: Drive Belt Tensioner Material: Plastic Belt Type: Serpentine Color: Black Brand New - Sealed in a BoxYou may also like For Nissan Altima Cooling Fan Assembly for Radiator / A/C Condenser 2007-2016 L4 / V6 For NI3115134 | 21481-JA100.