Riffraff Diesel Technical Knowledge Center
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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Riffraff Diesel HPOP Bolt Access Cover for 1994-2003 7.3 Powerstroke
Sep 24th 2026
The 7.3 Powerstroke HPOP drive gear bolt access cover is not the most fun to deal with when the HPOP has to come out. The factory cover is a thin sheet metal plate sealed with RTV. Every time it is re
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OEM 7.3 Powerstroke Fuel Filters for 1994-2003
Sep 16th 2026
The 7.3 Powerstroke fuel filter is one of the cheapest parts on the truck, but it protects one of the most expensive systems. A restricted or poor-quality filter can reduce fuel pressure, cause rough
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Riffraff Diesel Turbo Inlet Hose for 1999-2003 7.3 Powerstroke Econoline
Sep 4th 2026
The 7.3 Powerstroke Econoline turbo inlet hose is specific to the van only. The E-Series intake layout is different from an F-Series truck, and the hose shape is different too. Riffraff’s replac
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Riffraff Diesel Billet Non-EBPV Blank Pedestal for 1999.5–2003 7.3 Powerstroke
Sep 3rd 2026
The 7.3 Powerstroke turbo pedestal is one of the usual suspects when oil shows up in the valley, down the back of the engine, or around the passenger-side up-pipe. On EBPV-equipped trucks, the actuato
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