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7.3 Powerstroke Fuel Feed Line Kit (99–03): Stainless Braided JIC Upgrade

Why 7.3 owners replace the factory hard lines The OEM hard lines from the fuel bowl to both heads are known for being worn, restrictive, and failure-prone as trucks age—and when one breaks, it’s usual

7.3 Powerstroke Fuel Bowl Rebuild - Full Step By Step How To

Fuel leaks on the 7.3 Powerstroke are one of those problems almost every owner will deal with sooner or later. While these trucks can seep fuel from a few different places, the fuel filter housing (fu

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-pressure oil

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—especially now that

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, a

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 Di

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 pressuri

7.3 Powerstroke Injector Cup Tool Set (94–03) : The Easy Button For Cup Replacement

Injector cups are one of those 7.3 jobs where the tool matters as much as the parts. You’re working right over an open cylinder, and the old-school methods (big taps + slide hammers, or hammering cups

Riffraff Diesel Stainless Steel HPx Oil Crossover Line Install Guide (1994–1997 Ford OBS 7.3L Powerstroke)

Parts required: Stainless Steel HPX 94-97: https://www.riffraffdiesel.com/stainless-steel-hpx-94-97/ Stainless Steel HPX 99-03: https://www.riffraffdiesel.com/stainless-steel-hpx-99-03/ Recommended

7.3 Powerstroke Injector Cup Replacement: Tips and Tricks

The legendary Ford 7.3L Powerstroke diesel is famous for being a reliable workhorse, but like any engine, it has its weak spots. One very common issue is leaking or damaged injector cups, which can le

Top 10 7.3L Power Stroke Tech Tips from the Experts

The 7.3L Power Stroke is widely regarded as one of the most durable diesel engines Ford ever put in a pickup. However, long service life doesn’t mean problem-free ownership. After decades of diagnosin

7.3L Powerstroke Injector Replacement: Step By Step How To

Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/Riffraff_Diesel_7.3L_Injector_Replacement_Instructions.pdf Parts Required: Injector O-ring Kit: Part# AP

Freeze Plugs - Why they fail, how to replace them

On the list of common things that fail on 7.3’s, freeze plugs are fairly low; however, as these trucks grow in age, they’re becoming more and more common. Failure can occur in many ways, but it is gen

7.3 Powerstroke HPOP Line Upgrade and JIC Conversion: Why it's a necessary upgrade

If a 1999–2003 Ford 7.3 Powerstroke is leaving oil in the valley, one of the first suspects is the high-pressure oil (HPOP) hose and its STC quick-connect fittings. The upgraded Riffraff HPOP JIC line

Step By Step How To: 7.3 Injector Installation and O-ring Replacement

Recommended Parts: Injector O-ring Kit: Part# AP000: https://www.riffraffdiesel.com/alliant-injector-o-rings/ CCV O-ring Kit: Part# GZ-8-004: https://www.riffraffdiesel.com/ccv-vent-cover-orings/ R

Top 10 6.0 Powerstroke Problems That Look Like Bad Injectors But Aren’t

The 6.0L Powerstroke gets accused of having bad injectors every time it coughs, smokes, cranks too long, idles rough, or wakes up angry in the cold. Sometimes, yes, it really is injectors. The 6.0 is

Motorcraft IPR Valve for 7.3 Power Stroke (1996–2003): Symptoms, Fixes, and Install Tips

The 7.3L Power Stroke’s HEUI system runs on high-pressure oil, and the Injection Pressure Regulator (IPR) controlls how much oil the HPOP actually sends to the injectors. When the IPR is happy, the tr

7.3L Powerstroke Injector Tear Down: What's Inside?

The 7.3 Powerstroke’s HEUI injection system relies on oil pressure to fire the injectors. Unlike most light duty diesel injection systems on the road today, where the pump (CP3, CP4, VE, VP, etc) crea

Top 10 Fuel System Upgrades for the 7.3 Powerstroke

The 7.3L Powerstroke is simple, reliable, and painfully honest. If fuel supply is weak, dirty, restricted, aerated, or leaking, the truck will let you know. Fuel system upgrades are not just for big i

FoMoCo vs. Alliant IPR Valve: What’s the Difference?

For a 7.3L Power Stroke IPR valve, the two solid choices are FoMoCo/Motorcraft and Alliant Power. The cheap “OEM-quality” valves are where the trouble usually starts. So what’s the difference? First