This exhaust gas recirculation (EGR) line is designed to match the fit of an original EGR line on specified vehicles. It is engineered to help restore proper air-fuel balance when a line is malfunctioning due to deposits built up in the EGR valve. 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: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018] - [Ford F-350 Super Duty: 2011, 2012, 2013, 2014, 2015, 2016, 2017, 2018] - [Ford F-450 Super Duty: 2011, 2012, 2013, 2014, 2015, 2016, 2017] - [Ford F-550 Super Duty: 2011, 2012, 2013, 2014, 2015, 2016, 2017] - [Mazda B4000: 1998, 1999, 2000]