All these tools fit for Ford 6.7L Powerstroke Diesel Super Duty F-250 F-350 F-450 F-550 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 and F-650 F-750 2016 2017 2018 2019 2020 2021 2022. Also fits for Low Cab Forward, E-Series and Excursion. (NOTE: The front adapter ring only use on 2011-2019 models BC3Z-6700-A seal. Do Not use the adapter ring on a 2020 and newer models LC3Z-6700-A seal.)