Even though the 5.9L Cummins and 7.3L Power Stroke diesel engines are no longer in production, they’re still popular engines. ... fuel filter housing, and exhaust back pressure sensor.

The Ford 7.3L Power Stroke engine is one that diesel enthusiasts hold in high regard, but it hasn't always been great. ... fuel filter housing leaks, and turbocharger up-pipe leaks.

If you own a 2015 to 2021 model year Super Duty equipped with the 6.7-liter Power Stroke V8, your truck may leak fuel from the secondary fuel filter housing ...