Dayco Drive Belt Idler Pulley 04-20 Ford SuperDuty Powerstroke. Fits: 2003 - 2007 Ford 6.0L Powerstroke; 2008 - 2010 Ford 6.4L Powerstroke; 2011 - 2016 Ford 6.7L Powerstroke; 2017 - 2019 Ford 6.7L Powerstroke; 2020 - 2026 Ford 6.7L Powerstroke.
