CNC machined from a solid piece of billet aluminum this housing is engineered and manufactured to fit and function like the factory housing while being MUCH stronger and also includes an integrated drain port. This housing is a direct replacement on the 2017 and newer 6.6L L5P Duramax and can be installed in just a few minutes.

HS Motorsports – 2017+ GM L5P Billet Fuel Filter Housing
$57.39