This replacement diesel emissions fluid (DEF) injector gasket matches the fit and function of the original equipment gasket. Made of quality materials for a dependable seal, this gasket should be replaced any time the DEF injector is serviced. This part is compatible with the following vehicles. Before purchasing, enter your vehicle trim in the garage tool to confirm fitment. [Ford F-150: 2018, 2019, 2020, 2021] - [Ford F-250 Super Duty: 2017, 2018, 2019, 2020, 2021, 2022] - [Ford F-350 Super Duty: 2017, 2018, 2019, 2020, 2021, 2022] - [Ford F-450 Super Duty: 2017, 2018, 2019, 2020, 2021, 2022] - [Ford F-550 Super Duty: 2017, 2018, 2019, 2020, 2021, 2022] - [Ford F-600 Super Duty: 2020, 2021, 2022] - [Ford F-650: 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025] - [Ford F-750: 2016, 2017, 2018, 2019, 2021, 2022, 2023, 2024, 2025] - [Ram 2500: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024] - [Ram 3500: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024] - [Ram 4000: 2013] - [Ram 4500: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024] - [Ram 5500: 2013, 2014, 2015, 2016, 2017, 2018, 2019, 2020, 2021, 2022, 2023, 2024]

