This 1999 to 2003 Ford 7.3L Powerstroke Diesel fuel filter cartridge.
These Ford Super Duty 7.3L Turbo Diesel replacement diesel fuel filter cartridges are manufactured by Fleetguard. The 1999 to 2003 Ford 7.3L Powerstroke Fuel Filter Cartridge Kit by Fleetguard is known as the FF5418. The Fleetguard FF5418 Fuel Filter metal cartridge kit contains the fuel filter and the required o-rings for a leak-free fuel filter replacement.
This Fleetguard FK48002 Fuel Filter is for the Ford Super Duty trucks with the 7.3L powerstroke: