Dorman 904-085 Diesel Exhaust Fluid (DEF) Injector Gasket Compatible with Select Ford/Ram Models

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]

• Direct replacement - this DEF injector gasket matches the original equipment gasket for fit and function
• Durable construction - this gasket is made of quality materials for a dependable, long-lasting seal
• Century of experience - for over 100 years, Dorman Products has provided quality automotive replacement parts to its customers
• Quality tested - this part has undergone vehicle try-on testing to ensure a quality fit
• Ensure fit - Input your vehicle into the garage tool and check Confirmed Fit bar at the top of the page. If there is an “i” in a blue circle, additional verification is needed. Please hover over the "i" to verify fitment notes match your vehicle.