The aFe ProGuard fuel filter specified for 2017–2021 Ford diesel trucks with the 6.7L V8 is a direct OE-style replacement engineered to provide high flow with effective filtration for diesel applications. It installs like a stock unit to simplify service and maintain proper fuel system operation. aFe describes the ProGuard filter as offering increased flow and filtration tailored for demanding diesel environments.
aFe ProGuard D2 Fuel Filter 17-21 Ford Diesel Trucks V8-6.7L (td) - Single