7 Power Stroke Fuel Filter Housing Rebuild Procedures Step by step procedures on how to rebuild the fuel filter housing on a 7.3L Power Stroke diesel. The fuel filter housing or fuel bowl will at some point require an overhaul as the o-rings will eventually harden, crack, or begin to leak. Additionally, the fuel filter regulator filter screen tends to become clogged and restrict fuel flow. 7.3 powerstroke fuel filter housing | eBay For 99-03 Ford 7.3 7.3L Powerstroke Diesel Fuel Filter Housing O-ring Seal Kit See more like this. 11pcs 7.3L Powerstroke Diesel Fuel Filter Housing O-Ring Seal Kit For Ford 99-03. Brand New. $10. From China. or Best Offer. Free Shipping. Watch. Housing O-ring Seal 11Pcs Fit for Ford 1999-2003 Fuel Filter Powerstroke Safety.