How many fuel filters are on a 2002 7.3 ford diesel truck?

The 2002 Ford F-250 and F-350 trucks equipped with the 7.3L Power Stroke diesel engine have two fuel filters: a primary fuel filter located on the frame rail and a secondary fuel filter located on the engine. The primary filter is typically a spin-on type, while the secondary filter is a cartridge-style filter. Regular maintenance of both filters is essential for optimal engine performance.