Riffraff Diesel Technical Knowledge Center
6.0L Fuel Filter Set for 2003-2007 Powerstroke
Sep 22nd 2026
The 6.0L Powerstroke fuel system uses two filters: a primary filter in the frame-mounted HFCM and a secondary filter on top of the engine. It's good practice to service them together.
Riffraff D
… read more
Silicone CAC Boot Replacements for Ford Powerstroke Trucks
Aug 31st 2026
Factory Powerstroke intercooler/turbo boots take a beating from heat, oil vapor, boost pressure, clamp load, and just general use over the years. Eventually they swell, crack, soften, seep, or lose th
… read more
Alliant FICM Fuel Injector Control Module for 2003–2004 6.0L Powerstroke
Aug 3rd 2026
The 6.0L Powerstroke FICM controls injector operation, and when it starts dropping voltage, the truck can act like it has bad injectors, weak batteries, glow plug issues, or all of the above. Common s
… read more
EBC Brake Upgrades for Ford Powerstroke Trucks
Jul 31st 2026
A Powerstroke is heavy before the trailer gets hooked up. Add bigger tires, a trailer, steep grades, heat, and daily use, and the brake system starts working a lot harder than most people give it cred
… read more
ARP Head Stud Kit for 2003–2007 6.0L Powerstroke
Jul 20th 2026
The 6.0L Powerstroke is known for making good power, but the factory torque-to-yield head bolts are one of the places owners stop taking chances. When cylinder pressure goes up—whether from tuni
… read more






