yjsaindon
SDD Junior Member
I changed my own fuel filters. I bought them at diesel filters online Diesel Filters,Additives,brake rotors, and brake pads for Chevy, Dodge and Ford Diesel Trucks
Get a one gallon catch bucket and open the yellow water separator drain into bucket. Take 36 mm socket and remove upper fuel filter (engine side) cover. Let drain for a couple of minutes until stops. Replace upper filter and cover tighten 20 ft/lbs. Replace lower filter 20 ft/lbs. as well. Close drain valve. Important cycle key 6 times 30 seconds each time to purge air. Restart and let idle 5 minutes and check for leaks.
Diesel filters has 4 different filters for my 7.3 ranging from $28.59-$13.25. Here is a link so you can see what I'm referring to [PDF-8629OE]Prime Guard Fuel filer-1999-04 Ford 7.3L diesel-WITH Cap Is there one I should go with over the others?