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 F-250 Super Duty: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-250: 2008, 2009] - [Ford F-350 Super Duty: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-350: 2008, 2009, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-450 Super Duty: 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016]