2013 DODGE RAM TRUCKS 6 7L 6 7 CUMMINS DIESEL FUEL FILTER Find best value and selection for your 2013 DODGE RAM TRUCKS 6 7L 6 7 CUMMINS DIESEL FUEL FILTER FILTERS MOPAR FACTORY search on eBay. World's leading marketplace. 2013 Dodge Ram Replacement Fuel Filters – CARiD Dodge Ram 2500 / 3500 6 2013, PRO-TEC™ Metal Free Diesel Fuel Filter Cartridge by WIX®. The fuel filter is often the forgotten filter. Yet the fuel put into diesel and off-road equipment, more often than not, contains contaminants..