Pro-Guard D2 Fuel Filters deliver increased flow and efficiency that are demanded in a Diesel environment. These filters use an exclusive NF21 synthetic media for maximum filtration and minimal flow restriction. aFe Pro-Guard D2 fuel filters have up to a 99 filter efficiency for maximum protection. Pro GUARD D2 Fuel Filter (4 Pack) Dodge Diesel Trucks 10-16 L6-6.7L (td) Dodge RAM Diesel Trucks 10-16 L6-6.7L (td)
