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- Ford > 94-97 'OBS' 7.3L > Gauges & Electrical > Gauges > Autometer > Ford Racing
- Ford > 99-03 Super Duty 7.3L > Gauges, Electrical & Lighting > Gauges > Autometer > Ford Racing
- Ford > 00-03 Excursion 7.3L > Intakes, Intercoolers & Related > Intake Systems & Replacement Filters > Ford AIS Intake
- Ford > 99-03 Super Duty 7.3L > Intakes, Intercoolers & Related > Intake Systems & Replacement Filters > Ford AIS Intake
- Ford > 94-97 'OBS' 7.3L > Gauges & Electrical > Gauges > Autometer > Ford Factory Match
- Ford > 99-03 Super Duty 7.3L > Gauges, Electrical & Lighting > Gauges > Autometer > Ford Factory Match
- Ford > 94-97 'OBS' 7.3L > Turbo & Related > Turbo Rebuild Kits
- Ford > 94-97 'OBS' 7.3L > O-Rings > High Pressure Oil Pump
- Ford > 99-03 Super Duty 7.3L > O-rings > High Pressure Oil Pump
- Ford > 00-03 Excursion 7.3L > OEM / Factory > High Pressure Oil System
- Ford > 03-07 Super Duty 6.0L > OEM / Factory > High Pressure Oil System
- Ford > 03-05 Excursion 6.0L > OEM / Factory > High Pressure Oil System
- Ford > 94-97 'OBS' 7.3L > O-Rings > Fuel System
- Ford > 99-03 Super Duty 7.3L > O-rings > Fuel System
- Ford > 00-03 Excursion 7.3L > O-rings > Fuel System
- Ford > 99-03 Super Duty 7.3L > Fuel System & Related > Fuel Pump / Systems / Tanks > Fuel Tanks
- Ford > 94-97 'OBS' 7.3L > OEM / Factory > High Pressure Oil System
- Ford > 99-03 Super Duty 7.3L > OEM / Factory > High Pressure Oil System
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Electronic Repair - When you can't buy new, or fix it yourself, where do you go? (Post)
We started this blog as a way to help our fellow Powerstroke owners keep their trucks on the road and running great. We’ve shared tons of tips and tricks to help you do just that, but often we use com
Terms and Conditions(Page)Product Application and InstallationRiffraff Diesel Inc® will not be held responsible for products that are ordered, installed, or received incorrectly. It is the end purchaser/users/installers...
7.3L Hydra and Other Popular Tuning Systems(Post)Tuning is the quickest and biggest bang for your buck modification in terms of adding horsepower and improving drivability. The OE manufacturers did a good job tuning the 7.3 out of the factory, but o
Blown Boots: Why It Happens; How To Prevent It; And How To Install New Boots Correctly(Post)Installing intercooler boots—often called CAC (Charge Air Cooler) boots—is one of the most common troubleshooting requests we receive, especially from owners dealing with repeated boot blowoffs or per
What Is It? - The PHP Hydra Flash Titan Tune Unlock for 7.3 Powerstroke (Post)The PHP HydraFlash Titan Tune Unlock (PHP-TITAN) is the add-on for 7.3 owners running a Hydra Tuner with modified single-shot injectors. Modified single shot injectors take special tuning not offered
OBS 7.3 to Super Duty UVCH Mod: Better connections, better operation(Post)If your OBS 7.3 (’94.5–’97) has random misses, contribution codes, rough cold starts, or the classic “it runs better when I wiggle the valve cover plug”… you’re not imagining it. The under-valve-cover
Upgrade Your 7.3's CCV System: Crankcase Vent Billet Doghouse CCV Cover 94-03(Post)Upgrade your 7.3L truck’s crankcase ventilation system with the Riffraff Diesel Billet Doghouse CCV Cover (94–03). Machined from 6061-T6 billet aluminum and anodized for durability, this cover deliver
Blown Boots And Collapsed Factory Stamped Steel Plenums - How And Why It Happens, And How To Prevent It. (Post)Blown boots are some of the most common concerns in all of diesel. Just about everyone has delt with one, and when it happens, it’s always during a high stress situation. You’re towing heavy up a grad
6.0L Powerstroke Billet Thermostat Housing FAQ(Post)The stock 6.0L Powerstroke thermostat housing has one job: seal. And then, eventually, it… doesn’t. Corrosion + heat cycles = seepage. Riffraff Diesel has the fix: The 6.0L Billet Thermostat Housing.
7.3 & 6.0 Powerstroke Billet Aluminum Thermostat Housings(Post)The Problem: The factory-installed thermostat housings on the 7.3 and 6.0 Powerstrokes are very prone to corrosion. Corrosion that eventually leads to coolant leaks. Leaks for either engine generally
FAQ(Page)Do you sell parts for Cummins or Duramax?No, we are currently committed to only the Powerstroke market. Do you sell authentic OEM parts?Yes, we are an Authorized Dealer for Motorcraft, Ford,...
The Glow Plug System - Common issues, codes, on-times, and more(Post)Glow plugs. Things that are often forgotten until running or starting issues arise. Hard cold starts, cold no starts, smoky when cold, rough running when cold, all are common concerns that could be as
Why You Need It: Riffraff Diesel Billet Valve Cover Set for 2003–2007 6.0L Powerstroke (Post)If there’s one thing a 6.0L will do with consistency, it’s find weak sealing surfaces and turn them into an oil “misting” problem making the engine a mess. That’s exactly why we built the Riffraff Die
How to Test a 6.0L Powerstroke Electronic Fan Clutch(Post)A weak fan clutch can make a healthy 6.0L Powerstroke look like it has a major cooling-system problem. The truck may stay cool unloaded, then heat up while towing, climbing a grade, idling, or running
Riffraff Diesel Billet HPOP Reservoir Cover for 1999–2003 7.3 Powerstroke(Post)The 7.3 Powerstroke HPOP reservoir cover is one of those small parts that gets annoying fast when the fill plug is stripped, the cover is tired, or the reservoir needs to be topped off without making
Top 10 4R100 Problems 7.3 Owners Should Fix Before Towing Season(Post)The 7.3L Powerstroke will usually drag the trailer wherever you point it. The 4R100 however, needs a little more respect. It is not a bad transmission by any means, but heat, old fluid, weak cooler ca
