Keep your Ford Super Duty’s engine breathing clean and your cabin air fresh with this filter kit. It includes two filters: a red FA1927/FP79 engine air filter and an activated carbon cabin air filter. They’re designed to fit 2017, 2018, and 2019 Ford F250, F350, F450, and F550 trucks with the 6.7L Powerstroke V8 diesel engine. The engine air filter replaces part numbers like FA1927, PA8219, HC3Z-9601-A, and others. The cabin filter helps trap dust, pollen, and odors. Made with quality materials for good airflow and filtration. Installation is straightforward—most DIYers can swap them in a few minutes. A cost-effective way to maintain your truck’s performance and interior air quality. Always verify your truck’s exact year and engine before ordering.