Premium Guard DF6806 Diesel Fuel Filter | Fits 2018-2010 Dodge Ram 2500, Ram 3500; 2017-2010 Ram 4500, Ram 5500 Premium Guard Diesel Fuel Filters are highly efficient in filtering diesel fuel system contaminants to meet modern diesels engine demands for optimum fuel flow which ensures the system is free of contaminants and water. Premium Guard Diesel Fuel Filters are engineered and tested to original equipment diesel manufacturer's fit, form, and function. Premium Guard Diesel Fuel Filters meets and exceeds the specifications for maintaining new vehicle warranties. Compatible with 2018-2010 Dodge Ram 2500, Ram 3500; 2017-2010 Ram 4500, Ram 5500. Replaces 68065 608AA, L6806F, and 33255 diesel fuel filters.