Is a 7.3 bypass oil filter actually worth the money?

Installing a 7. three or more bypass oil filter is definitely one of those improvements that usually sets off a lot of debate on the discussion boards, but if you're planning on keeping your old Powerstroke another decade, it's a conversation worth having. These engines are famous regarding being bulletproof, yet they have one particular specific quirk that makes oil high quality way more important than it is usually on a gas pickup truck or even a newer common-rail diesel. I'm speaking about the HEUI system—that high-pressure oil setup that uses your engine oil to fire the injectors. ...

March 28, 2026 · 7 min · Abel Corina