Diesel Fuel Filter Housing | eBay OEM Genuine Ford IDI Diesel Fuel Filter Housing With Wix Fuel/Water Separator. 24 MONTH UNLIMITED MILE WARRANTY ON FORD PARTS. Must be included and in new condition. 88-94 Ford 7.3 7 IDI Diesel Complete Fuel Filter Housing Heater & WIX Filter 1995 f350: complete fuel filter housing assembly Nov 21, 2010I have a 1995 F350 Powerstroke with fuel leaking in the engine valley. I have replaced the complete fuel filter housing assembly, the fuel pump, with all new hoses between pump and filter and I replaced the banjo fitting with the steel line going to both heads. I drove it around today and it is still leaking fuel into the valley.