Complete OEM Fuel Filter Assy :: SSDiesel Supply :: GM 6.5 Includes OEM filter element, housing, filter nut, fuel heater, water sensor, completely assembled, ready to install. This is a complete brand new replacement for your stock filter. It is the best filter available for your diesel. It is made by Stanadyne and is model FM-100. 6.5 diesel fuel filter housing | eBay 1 product rating - 04.5-07 6 Powerstroke Diesel Genuine OEM Oil & Fuel Filter Housing F250 F350 $148 Trending at $169 Trending price is based on prices over last 90 days.