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99 & up 7.3L Power Stroke Engine & Drivetrain

Discussion of the '99 & up 7.3L Power Stroke diesel engine and drivetrain in the 1999-Up Super Duty trucks and Excursions. No gas engine discussion allowed except on transmissions and drivetrain that pertain to all models. Please confine discussion of topics in this forum to those items that are specific to the 7.3L Power Stroke engine.
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  • 129M
  • 357K
  • 129M

6.0L Power Stroke Engine and Drivetrain

Discussion of the 6.0L Power Stroke diesel engine and drivetrain in the 2003-Up Super Duties and Excursions. No gas engine discussion allowed except on transmissions and drivetrain that pertain to all models. Please confine discussion of topics in this forum to those items that are specific to the 6.0L Power Stroke engine.
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  • 92.6M
  • 238K
  • 92.6M

99 & up Upgrades and Aftermarket - 7.3L Engine

Upgrading or adding OEM or aftermarket equipment to your 1999-Up Super Duty or Excursion with 7.3L Power Stroke diesel engine. Please confine discussion of topics in this forum to those items that are specific to the 7.3L Power Stroke engine.
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  • 46.6M
  • 225K
  • 46.6M

Power Strokes 1994-1997 General

Technical discussion of topics related to vehicles powered by the Power Stroke engine in 1994 through 1997 models.
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  • 49.8M
  • 204K
  • 49.8M

7.3L IDI Diesels (Not Powerstrokes) 1988-1993

Technical discussion of topics related to vehicles powered by the 7.3 Liter In-Direct Injection Navistar engines.
  • 162K
  • 48.7M
  • 162K
  • 48.7M
Trending Discussions All Trending Discussions →
  1. Per dealership don't use synthetic oil in 6.7L??

    6.7L Power Stroke Engine and Drivetrain
    I normally change my own oil and I use Shell Rotella T6. I realize from reading several of the posts on here there are many of you as well that use this oil. I just went to Walmart and picked up my oil and filter and my oil change costs me about $90. I decided to call the dealership and see...
  2. Adding New Life to Old Running Boards (Photos)

    1999-2007 Upgrades and Aftermarket - General
    I’m currently rebuilding the old full length running boards on my truck. They were bent down slightly and I’ve had my foot slip off of the plastic running board a time or two when wet. In 2018 when I pulled the bed and did a bunch of work to the truck I noticed rust where the brackets bolt on...
  3. 6.7L longevity...How many miles do you have and what is expected?

    6.7L Power Stroke Engine and Drivetrain
    I have a 97 7.3 and I know that they are expected to last a long time and many, many miles. I was wondering what I could expect If I dropped the 50 grand or so, for a new 6.7
  4. 6.7L dpf delete pros and cons

    6.7L Upgrades and Aftermarket - Engine
    I am thinking about doing a dpf delete on my new 6.7. what's the fuel milage gains? Will it run as good as the 6.4 does? Any problems? According to the programmer websites your only looking at 30 more hp over the non dpf delete tunes is it worth it? I want to hear anything you have to say.
  5. 7.3L Wiring Schematic Printable, very handy.

    99 & up 7.3L Power Stroke Engine & Drivetrain FAQ
    7.3L Wiring Schematic Printable, very handy. Handy Wiring Diagram that shows a Paper Trail of how the Electrical System Works for the 7.3L Powerstroke Engines, all Trucks, Excursions, Vans. It was a...
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