Kryptonite Upper & Lower Ball Joint 99-22 Ford F250/350 99-04 F450/550 | 94-99 Ram 4WD. Fits: 1994 - 2002 Ram 5.9L Cummins; 1999 - 2003 Ford 7.3L Powerstroke; 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.