This automatic transmission extension housing gasket is designed to match the performance of the original equipment gasket on specified vehicle makes, models and years. It is engineered to help ensure a leak-free connection between the transmission and the extension housing. It is an ideal replacement for a gasket that has failed from fatigue, or for installation when the transmission is serviced. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford E-150: 2007] - [Ford E-250: 2012] - [Ford E-350 Club Wagon: 2004, 2005] - [Ford E-350 Super Duty: 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford E-450 Super Duty: 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-250 Super Duty: 2006, 2007, 2008, 2009, 2010] - [Ford F-350 Super Duty: 2005, 2006, 2007, 2008, 2009, 2010] - [Ford F-450 Super Duty: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-53 Motorhome Chassis: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016, 2017] - [Ford F-550 Super Duty: 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013, 2014, 2015, 2016] - [Ford F-59 Commercial Stripped Chassis: 2011, 2012, 2013, 2014, 2015, 2016, 2017]