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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 ...
Riffraff Diesel Billet Oil Filter Housing Cap for 6.0L / 6.4L Powerstroke (2003–2010)(Post)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.
7.3 Powerstroke Up Pipes: Step By Step How To Installation(Post)Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff_Diesel_Bellowed_Up-Pipe_Instructions.pdf Parts Link: Riffraff Diesel Bellowed Up-pipe Kit 94-E ...
Engine Harness Assemblies: Why OEM Is The Way To Go(Post)On a 20+ year old 7.3, the harness usually doesn’t “die” all at once. It fails the annoying way: intermittent faults, weird codes, random driveability issues, and electrical gremlin ...
7.3 Power Stroke 6637 Filter Mod (BHAF): More Airflow, More Filter Area, Simple Install(Post)The 6637 filter modification (often called the BHAF – Big Honkin’ Air Filter) is the classic 7.3 Power Stroke intake upgrade: replace the restrictive stock airbox with a large, heavy-duty ...
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 a ...
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 ...
6.0L Powerstroke VGT Turbo Rebuild: Full How To Step By Step Instructions(Post)Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/6.0L_Turbo_Rebuild_Instructions.pdf Product Link: https://www.riffraffdiesel.com/6-0l-vgt-turbo-reb ...
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 ...
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 bl ...
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 ...
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&rsqu ...
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 ...
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 Thermo ...
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 he ...
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 exactl ...
Return Info(Page)Before Sending Anything Back — Follow These 3 Steps Returns sent without approval or without the required paperwork may be delayed, refused, or subject to additional fees. Step 1 — Re ...
Terms and Conditions(Page)Merchandise Return PolicyTo ensure your satisfaction, we permit our customers to return items purchased from Riffraff Diesel Inc®, subject to the limitations and procedures set forth below. Order ...






