Riffraff Diesel Technical Knowledge Center
Powerstroke Billet Oil Fill Riser for 1994-2010 7.3L, 6.0L and 6.4L
Nov 2nd 2026
If you’ve owned an older 7.3L, 6.0L, or 6.4L Powerstroke for any length of time, you already know what years of engine heat do to factory plastic. The oil fill riser is no different. They get br
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Opti-Lube Winter Anti-Gel Diesel Fuel Additive
Oct 16th 2026
Cold-weather diesel problems usually start at the fuel filter. As temperatures fall, paraffin wax naturally present in diesel, begins forming crystals. Once those crystals get large enough, they can r
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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
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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
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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
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