1964-1973 Mustang Fuel Pumps & Filters | CJ Pony Parts 1964-1973 Mustang Fuel Pumps & Filters. If your classic Mustang is performing poorly, it might be due to a clogged fuel filter and/or a dying fuel pump. These two parts are key to keeping your 1964-1973 Mustang running efficiently and, if one or both fail, you'll be stalled out along the side of the road. Fuel Filters for 1973 Ford Mustang for sale | eBay Get the best deal for Fuel Filters for 1973 Ford Mustang from the largest online selection at eBay. Browse your favorite brands affordable prices free shipping on many items.