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99-03 7.3 Powerstroke Coolant Filtration: Full Step by Step How To(Post)
Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/RDP%20Coolant%20Filter%20Installation.pdf Parts Link: https://www.riffraffdiesel.com/riffraff-diesel-cool
Top 10 Turbo Mods for the 7.3 Powerstroke(Post)“Turbo mods” on a 7.3 Powerstroke aren’t limited to the turbocharger itself. Many turbo-related symptoms—slow spool, inconsistent boost, smoke, or elevated EGT—are caused by issues in the supporting s
Common Hard Start Issues: 7.3 Powerstroke (Post)The 7.3L Powerstroke is one of the most reliable diesel engines ever built, but as these engines get older, many issues become more and more common. Hard starts being near the top of that list. But th
Common Fluid Leaks, 7.3 Edition: Symptoms, Causes, Prevention and How To Fix Them(Post)7.3L Powerstroke owners have always been ridiculed for marking their territory (i.e., leaking oil, leaving spots wherever they park). We’re going to plead the Fifth on the validity of that statement,
Top 10 Fuel System Upgrades for the 7.3 Powerstroke(Post)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
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
Riffraff/Eaton 7.3 Powerstroke HPOP JIC Lines - What's the real difference?(Post)The factory 1999–2003 7.3 Powerstroke HPOP lines use quick-connect fittings at the cylinder heads and high-pressure oil pump. They worked, but after more than 20 years of heat, vibration, oil exposure
How and Why: 7.3 Powerstroke Fuel Rail Crossover FRx 99–03 (Post)The factory 1999–2003 7.3 Powerstroke fuel system is a deadhead setup: fuel enters the heads, feeds the injectors, heats up, and then has no real path out of the fuel galleries. That can leave trapped
Powdered Metal Rods: What are they? Why are they a problem? And how to check for them. (Post)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 is it. When these connecti
Why It's Needed: 1999–2016 Super Duty Front Wheel Bearing Grease Tool (ABS Block Off Fitting) Dana 50/60(Post)Ford’s Dana 50/60 front wheel bearings (1999–2016 Super Duty 4x4) aren’t designed to be regularly serviced or greased—which is a big part of why unit bearings can feel like a “replace, don’t maintain”
Riffraff Diesel Billet Oil Cooler/Filter Assembly for 7.3 Powerstroke (1994–2003 F-Series)(Post)On a 7.3 Powerstroke, the oil cooler “assemblies” (aka headers or mounts) aren't just end caps—they're the oil filter base, and the in/out for oil and coolant into the cooler. It’s also home to key pi
Full Step By Step How To: Riffraff Diesel 7.3 Plenum Reinforcing Inserts(Post)Parts Required Riffraff Diesel Plenum Reinforcing Inserts: 1999.5-2003: https://www.riffraffdiesel.com/rdp-plenum-reinforcing-inserts-99-5-03/ 1994-1999: https://www.riffraffdiesel.com/rdp-plenum-rei
Better Fuel Supply For The 6.0 Powerstroke: Riffraff Diesel FRx System(Post)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 trapped air another w
How To: 7.3L Powerstroke HPOP Operation Testing(Post)Oil pressure is everything for a 7.3L. One of the most common questions we get asked is related to how to test the High Pressure Oil Pump (HPOP) on a 7.3L Powerstroke. We say related to, because the h
7.3 Powerstroke Overboost Code Regulator: Full Step By Step How To(Post)Full PDF Instructions can be downloaded here: https://www.riffraffdiesel.com/content/RESOURCES/OCR_Installation_Instructions.pdf Required Parts: OCR - Overboost Code Regulator™ 99-03 OCR - Overboost
7.3 Powerstroke Injector Cup Replacement: Tips and Tricks (Post)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
Turbocharger Pedestal Leaks - 7.3L Powerstroke(Post)Oil leaks on the 7.3 are common. One of the most common areas to leak, is from the turbo pedestal. It’s also one of the most commonly misdiagnosed leaks as the oil generally leaks down the back of the
Subscriber Q&A - Maximizing The Performance Of Your Stock Turbo (Post)You asked, we answered. We’ll be answering a few subscriber asked questions about their trucks, every week. Check them out, some might apply to you as well! This week however, we got asked several tur
Stop The Drip!!! – 7.3L Dipstick Adapter Repair Kits(Post)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 d
7.3L Powerstroke Turbo Rebuild Kits, With an Upgrade(Post)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 easier
