Riffraff Diesel Technical Knowledge Center

6.0L Powerstroke: What to look for when buying.

6.0L Powerstroke: What to look for when buying.

Sep 12th 2025

Contrary to popular belief, the 6.0L Powerstroke is a great engine! Once you work all the bugs out. If you're in the market for a new-to-you 6.0L Powerstroke, here's a list of what to look for when bu … read more
7.3 Powerstroke: What to look for when buying

7.3 Powerstroke: What to look for when buying

Sep 4th 2025

The used market has been pretty hot for the last several years. Our old trucks are getting more popular every day! If you’re looking for a new-to-you 7.3, there’s a few things that are wor … read more
Diagnosing HPOP Issues on the 7.3L & 6.0L Powerstroke's

Diagnosing HPOP Issues on the 7.3L & 6.0L Powerstroke's

Aug 30th 2025

The High-Pressure Oil Pump (HPOP) is the heart of the HEUI (Hydraulically Actuated, Electronically Controlled Unit Injector) fuel injection system used on both the 7.3L and 6.0L Powerstroke. When the … read more