Riffraff Diesel Technical Knowledge Center
Why It's Needed: 1999–2016 Super Duty Front Wheel Bearing Grease Tool (ABS Block Off Fitting) Dana 50/60
Mar 16th 2026
Ford’s Dana 50/60 front wheel bearings (1999–2016 Super Duty 4x4) aren’t designed to be regularly serviced or greased—which is a big part of why unit bearings can feel like a &
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Fuel Pressure Regulator “Blue Spring” Kit for 6.0L Powerstroke (2003–2007)
Mar 11th 2026
The Fuel Pressure Regulator “Blue Spring” Kit (AP0086) fixes a boring problem that becomes an expensive one: low fuel pressure on a 6.0L. This updated spring restores fuel pressure back to
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Riffraff Diesel Stainless Steel HPx Oil Crossover Line Install Guide (1994–1997 Ford OBS 7.3L Powerstroke)
Mar 6th 2026
Parts required:
Stainless Steel HPX 94-97: https://www.riffraffdiesel.com/stainless-steel-hpx-94-97/
Stainless Steel HPX 99-03: https://www.riffraffdiesel.com/stainless-steel-hpx-99-03/
Recomme
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High Flow Banjo Bolts for 6.0L / 6.4L Powerstroke (2003–2010)
Mar 4th 2026
If you’ve ever looked at the factory fuel banjo bolts on a 6.0L and thought “I should just drill these out,” you’re not alone—and it’s also how people end up
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7.3 Powerstroke Fuel Bowl Rebuild - Full Step By Step How To
Feb 27th 2026
Fuel leaks on the 7.3 Powerstroke are one of those problems almost every owner will deal with sooner or later. While these trucks can seep fuel from a few different places, the fuel filter housing (fu
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