4x4 Models Only - Detroit Axle - New Front 4-Piece Upper & Lower Ball Joint Set - for Ram 2500/3500 4WD w/DANA 60 Axle - [Ford Excursion, F-250/F-350 4wd] 4x4 Models Only For - 1994-1998 Dodge Ram 2500 (4WD w/Dana 60 Axle) - [1994-1999 Dodge Ram 3500 (4WD w/Dana 60 Axle)] For - 2000-2005 Ford Excursion (4WD) - [1999-2012 Ford F-250 Super Duty (4WD)] - 1992-1997 Ford F-250 (4WD w/Dana 60 Axle) - [1992-1997 Ford F-350 (4WD)] - 1999-2012 Ford F-350 Super Duty (4WD) - [1999-2004 Ford F-450 (4x4)] - 1999-2004 Ford F-550 (4x4) Detroit Axle Brand - Highest Quality - Built to meet OEM Specifics