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7.3L Powerstroke Turbo Rebuild Kits, With an Upgrade

The Problem: Turbo failure, it's not if, but when you'll deal with it. There's multiple ways to go about fixing your turbocharger woes. Hands down the least expensive, rebuild it yourself. It's easie ...

Rebuilding The 7.3L Injection Pressure Regulator (IPR) - It’s easier than you’d think

The HEUI system on the 7.3L Powerstroke uses high-pressure oil for the fuel injection event. We won’t fully go into the system’s specifics here, but good clean oil is very important to it ...

Riffraff Diesel Billet 7.3L Fuel Bowl Cap (1999–2003): Function and Style, keep the OEM filter

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 ...

Top 10 6.0 Powerstroke Reliability Upgrades Before You Bulletproof It

The 6.0L Powerstroke doesn’t always need cab-off surgery to run better. Sometimes it just needs the weak links fixed before they turn into expensive problems. Before you jump straight to head s ...

Top 10 Towing-Related Mods for the 6.0L Powerstroke (Ranked by Riffraff Customer Reviews)

“Towing mods” on a 6.0L Powerstroke aren’t just about making more power. Under load, the usual villains show up: boost leaks, fuel pressure drop, and heat (oil temp, coolant temp, t ...

7.3 Powerstroke Low Pressure Oil Pump Installation: Melling LPOP

Full PDF Instructions can be found here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff_Diesel_LPOP_Instructions.pdf Required Parts: M208 Melling LPOP: https://www.riffraffdiesel.co ...

Common 4x4 Problems on 1994–2010 Ford F-250/350 Trucks: Symptoms, Causes, and Fixes

If you are chasing 1994–2010 Ford F-250 4x4 problems, the good news is most of them follow a pattern. On the 1994–1997 OBS trucks, the biggest issue is usually the automatic locking hubs.

Go Billet and Delete the Check Valve: Fuel Bowl Billet Stand Pipe Assembly (1994–1997 OBS 7.3 Powerstroke)

The OBS (1994–1997) 7.3 Powerstroke fuel bowl stand pipe is a known service headache because the factory piece is plastic, and it’s easy to crack or snap during removal; especially if som ...

The Ford “Switch Fire” Recall Family: 99V-124, 05S28 (05V-017), 07V-078, 07V-336, and 09V-399

If you’ve ever heard an old Ford guy say “check that cruise control switch before it checks your garage for smoke detectors,” this is what they’re talking about. Easilly the m ...

Ford TSB 98-23-14: The OBS 7.3 Powerstroke Belt Tensioner Fix That Still Matters

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 ...

Better Fuel Supply For The 6.0 Powerstroke: Riffraff Diesel FRx System

The Fuel Rail Crossover (FRx) was designed to fix the “deadhead” fuel rail issue on the 2003–2007 6.0L Powerstroke. By connecting both heads and adding a metered return, it gives tr ...

Top 9 - 6.0 Powerstroke Problems That Get Worse When You Tow

The 6.0L Powerstroke can tow extremely well, when it’s healthy. The problem is that towing exposes every weak link. Heat climbs, boost demand increases, fuel demand goes up, and the high-pressu ...

Low Pressure Oil Filtration - Not all 7.3's are built the same

Good clean oil is extremely important to a 7.3L. Moreso than for most other engines. That's because the oil is used differently than with most other engines. The 7.3L injection system is more like a ...

Ford 7.3 Powerstroke GTP38 Turbocharger Rebuild: How To

Believe it or not, rebuilding turbochargers is fairly easy and can be done with simple tools. We'll show you how, on a GTP38 turbo used in the 7.3 Powerstroke trucks from 1999.5 to 2003. These instru ...

Stop The Drip!!! – 7.3L Dipstick Adapter Repair Kits

One of the most common repairs made to the venerable 7.3L Powerstroke, is the dipstick tube adapter. Simply put, it leaks. The adapter form Ford/International is a three-piece part consisting of the ...

Top 10 Must-Have 7.3L Powerstroke Products (Proven Upgrades & Fixes)

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 ...

Consistent Oil Supply: Why the HPX makes a big difference in 7.3 operation and longevity

The 7.3L Powerstroke engine uses a HEUI (Hydraulically Actuated Electronically Controlled Unit Injector) fuel injection system. This means that the fuel injectors are actually fired by highly pressur ...

Riffraff Diesel 7.3L Coolant Filter Kit 99-03 - How To Install

Full PDF Instructions can be downloaded here: Riffraff Diesel 7.3L Coolant Filter Kit 99-03INSTALLATION INSTRUCTIONS Product Link: https://www.riffraffdiesel.com/riffraff-diesel-coolant-filtration-sy ...

Ford Powerstroke Diesel Fluid Types & Capacities - Complete Guide: 7.3L, 6.0L, 6.4L, 6.7L

From daily-driven work trucks to high-output performance builds, proper fluid maintenance is one of the most effective ways to extend Powerstroke engine life, cooling efficiency, injector longevity, ...

No More Leaky Boots!! 6.0L Powerstroke Complete CAC Intercooler Boot Set

Dealing with 6.0L Powerstroke intercooler boots that keep leaking? Ain't nobody got time for that... Upgrade them! With the Riffraff Diesel Complete CAC Intercooler Boot Kit What Makes These Boots D ...