Get ahead of fatigued or rusted leaf spring shackles before they become dangerous. Made of sturdy steel with a power coated finish to resist corrosion, this leaf spring shackle is a direct replacement for your vehicle's stock shackle. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford E-550 Super Duty: 2003] - [Ford Excursion: 2000, 2001, 2002, 2003, 2004, 2005] - [Ford F-250 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-250: 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-350 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-350: 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007] - [Ford F-450 Super Duty: 1999, 2000, 2001, 2002, 2003, 2004] - [Ford F-550 Super Duty: 1999, 2000, 2001, 2002]