Four Seasons 45917 Accessory Drive Belt Idler Pulley. Accessory Drive Belt Idler Pulley. Pulley Type: Idler Pulley. Style: Idler Pulley. Pulley Width IN: 1.25. Pulley Width MM: 33. Type: Pulley. Fits what vehicles: 2003-2010 Dodge Ram 2500, 2003-2010 Dodge Ram 3500, 2005-2010 Dodge Ram 4000, 2008-2010 Dodge Ram 4500, 2008-2010 Dodge Ram 5500, 2011-2015 Ram 2500, 2011-2015 Ram 3500, 2011-2013 Ram 4000.
