Quick view Dorman Fuel Filter Cap The Dorman 904-208 Fuel Filter Cap is a direct replacement for your 1994-1997 Ford 7.3L Powerstroke. Over time, the factory filter cap can crack, or become damaged causing fuel leaks, air leaks, and other fuel system issues. Dorman's Fuel Filter Cap... MSRP: Was: Now: $89.40 Add to Cart Compare