6.5 td fuel filter housing leaking - TheDieselPage Forums Mar 06, 20166.5 td fuel filter housing leaking Has anyone had an issue with the fuel filter housing or canister on a 6.5 td leaking I recently sold the one I had on a truck I drove daily and the buyer messaged me saying that he installed the rebuild kit and the unit is leaking and asked me if it is common 6.5 diesel fuel filter housing | eBay Save 6.5 diesel fuel filter housing to get e-mail alerts and updates on your eBay Feed. + Items in search results. See search results that fit your vehicle. 6.0 Powerstroke Turbo Diesel Oil Filter Fuel Filter Housing p/n #1840579c91 See more like this. GMC 6 Duramax Diesel Fuel Filter and Cap + Oil Filters 6Pc Kit REF# 10154635. Brand New.