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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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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Riffraff Diesel Billet Oil Filter Housing Cap for 6.0L / 6.4L Powerstroke (2003–2010)
Feb 24th 2026
The factory 6.0L / 6.4L oil filter housing cap gets removed constantly, heat-cycled constantly, and (let’s be honest) occasionally over-tightened. It lives a rough life, especially for plastic.
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Top 10 Towing-Related Mods for the 6.0L Powerstroke (Ranked by Riffraff Customer Reviews)
Feb 24th 2026
“Towing mods” on a 6.0L Powerstroke aren’t just about making more power. Under load, the usual villains show up: boost leaks, fuel pressure drop, and heat (oil temp, coolant temp, tr
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