The 6.0L Powerstroke platform is known for its performance potential, but also for a set of well-documented reliability concerns that the aftermarket has worked hard to solve. Across thousands of cus ...

The 7.3L Powerstroke (1994–2003) earned its reputation the old-school way: simple, durable, and willing to work for a living. But even the legendary 7.3 has predictable wear points—especi ...

Here's the most commonly asked questions, as well as the most common tips and tricks we see on a daily basis.  Shipping: What shipping should I choose? We strive to ship orders out the sam ...

Room Temperature Vulcanizing sealant (aka RTV), or any other type of sealant usage is somewhat of a mystery for most of us. It's ok, you don't need to admit it, but we've all been guilty of rolling t ...

If your OBS 7.3 has a belt chirp that keeps coming back, a squeal that shows up at idle, or a habit of wearing belts faster than it should, Ford already had a fix for it. TSB 98-23-14 applies to the ...

If you’ve owned a 1999–2003 7.3 Powerstroke long enough to do a few fuel filters, you’ve probably met the factory fuel bowl cap in its natural habitat: tired, stripped out, and one ...

The 7.3L Powerstroke utilizes injector harnesses which live under the valve cover (UVCH). These harnesses live their whole lives in a very harsh environment. They exist in a constant hot oil bath. Th ...

With so many options for up pipe replacements out there, it’s overdue to discuss what's what. We’ve seen them all; some are quality, some are not. We’ve seen all the issues, and we& ...

If you’ve ever scraped factory RTV off a 7.3 and thought, “Why can’t all sealant work like that?”—you’re thinking of International T-442 RTV Silicone, part number ...

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff_Diesel_Ported_Housing_Instructions.pdf Product Link: https://www.riffraffdiesel.com/riffraff-di ...

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/mm5/RESOURCES/Riffraff_Diesel_FRx_Instructions.pdf Product Link: https://www.riffraffdiesel.com/fuel-rail-crossover-frx/ I ...

If you’ve got a 1999-2003 7.3 Powerstroke and you want a true drop-in turbo upgrade that spools quick and supports real injector growth, the KC Turbo KC300X Gen 3 Stage 1 turbocharger is built ...

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff%20Diesel%20High%20Flow%20Banjo%20Bolt%20Instructions.pdf Product Link: https://www.ri ...

Let’s talk about Powdered Metal Rods, or PMR’s as they’re more commonly called. If there’s one thing that causes the most damage to the 7.3L Powerstroke in one shot, the PMR i ...

Merchandise Return PolicyTo ensure your satisfaction, we permit our customers to return items purchased from Riffraff Diesel Performance®, subject to the limitations and procedures set forth belo ...

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 ...

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Do you sell parts for Cummins or Duramax?No, we are currently committed to only the Powerstroke market.  Can I get a fast shipping quote online?Yes, the fastest way is to put the parts you woul ...

Update on UPS Shipping Guarantee - Click Here Update on USPS Transit time - USPS has extended their estimated transit on Priority Mail up to 5 business days currently. Shipping Carrie ...

What is Route? Route Protect is a premium package protection that offers you "peace of mind" for all of your orders at an affordable price. The Route Protect insurance premium is calculated off of t ...