Notices
1999 - 2003 7.3L Power Stroke Diesel  
Sponsored by:
Sponsored by: DP Tuner

What is the difference in the '99 models?

Thread Tools
 
Search this Thread
 
Old Feb 20, 2005 | 04:19 PM
  #1  
Ed Willmott's Avatar
Ed Willmott
Thread Starter
|
Senior User
Joined: Jan 2005
Posts: 289
Likes: 1
What is the difference in the '99 models?

I have seen a lot of posts referring to the '99.5 model. I have a 99 F250 made in May 1999. So is it a 99 or a 99.5?

More importantly, what is the difference between these two, e.g. what was the change made?

Thanks,
Ed
 

Last edited by Ed Willmott; Feb 20, 2005 at 04:22 PM.
Reply
Old Feb 20, 2005 | 04:33 PM
  #2  
CAT_man_963's Avatar
CAT_man_963
Posting Guru
Joined: Feb 2004
Posts: 2,248
Likes: 1
From: Elverson, PA
I believe that would be a '99.5 - as far as the differences.... I think they changed something with the turbo and intake design, that's the big thing - other than that - I can't say I know... O they moved the PSD badge from the front fender to the door I think... Kinda sticks in my head the HP and torque ratings went up a 'tich for the '99.5...
 

Last edited by CAT_man_963; Feb 20, 2005 at 05:07 PM.
Reply
Old Feb 20, 2005 | 04:58 PM
  #3  
Turbo_Whistler's Avatar
Turbo_Whistler
Senior User
Joined: Aug 2004
Posts: 297
Likes: 0
From: Lewiston, Idaho
I have a f-250 made in February 1999. The powerstroke diesel badge on it is on the doors so i have always assumed it to be a 99.5. Just what i have always figured, but i could be wrong.
 
Reply
Old Feb 20, 2005 | 05:55 PM
  #4  
Ed Willmott's Avatar
Ed Willmott
Thread Starter
|
Senior User
Joined: Jan 2005
Posts: 289
Likes: 1
Thanks, cat and turbo!
I have badges on the doors but it sounds like the difference is mininmal.

I am curious about the actual factory power specs on this truck. Any sites you know of that give this info for the 99 PSD?

Thanks, Ed
 
Reply
Old Feb 20, 2005 | 06:33 PM
  #5  
Turbo_Whistler's Avatar
Turbo_Whistler
Senior User
Joined: Aug 2004
Posts: 297
Likes: 0
From: Lewiston, Idaho
I'd like to find an exact build date or find out what that date is that determines a 99 from a 99.5, because lots of aftermarket and performance items differ between 99 and 99.5-2003. I've heard 99.5's are real close to the same as 2000 trucks.
This site has some performance specs for the 7.3 psd through the years, hp and torque curves, and lots of good info
http://www.intellidog.com/dieselmann/home.html
 
Reply
Old Feb 21, 2005 | 10:05 AM
  #6  
Fleet Man's Avatar
Fleet Man
New User
Joined: Jan 2005
Posts: 4
Likes: 0
Another Ford diesel pickup web site has an extensive writeup on the differences between the early and late 99s, (99 vs 99.5). The change over point in manufacturing was early to mid Dec, 98. The administrators of this board blocked my post which identified it.
 
Reply
Old Feb 21, 2005 | 05:39 PM
  #7  
gameboynws's Avatar
gameboynws
Senior User
Joined: Jul 2003
Posts: 135
Likes: 0
From: New Jersey
i have an earlier and use to own a later 99.

The only thing i noticed between the two was the name badge and the airbox.

early 99's had a piece of ***** air box, thing use to suck in air off of the front left wheel well and if it rained you had to replace the filter.

the later 99's had a more updated airbox that sucked in air by the radiator.

As far as pulling, i didn't notice the difference.

I also think both of my trucks didn't have helper springs.
 
Reply
Old Feb 21, 2005 | 08:44 PM
  #8  
Fleet Man's Avatar
Fleet Man
New User
Joined: Jan 2005
Posts: 4
Likes: 0
For Ed Willmott,
I'm too new a member of this forum to either post the URL of other web sites or respond to you via the web site email so I'll try a work around. Look up ford-trucks and check in their FAQs or articles. There is an extensive explanation of thew differences between the early 99s and the 99.5 models. Either 8 Dec 98 or 18 Dec 98 was the changeover date. The article will tell you.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

10 Things Every Truck Owner NEEDS (2026 Edition)

 Michael S. Palmer
story-1

Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

 Verdad Gallardo
story-2

Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

 Joe Kucinski
story-3

2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

 Brett Foote
story-4

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-5

AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

 Brett Foote
story-6

Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

 Michael S. Palmer
story-7

Ford's 2001 Explorer Sportsman Concept Looks For a New Home

 Verdad Gallardo
story-8

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-9

2026 Shelby F-150 Off-Road: Better Than a Raptor R?

 Brett Foote
Old Feb 21, 2005 | 09:35 PM
  #9  
Ed Willmott's Avatar
Ed Willmott
Thread Starter
|
Senior User
Joined: Jan 2005
Posts: 289
Likes: 1
Fleetman,
Thanks for the tip, sorry we couldn't work it out the otherway! If gameboynws is right, then I definitely have a '99.5
 
Reply
Old Feb 26, 2005 | 01:16 PM
  #10  
Black88GT's Avatar
Black88GT
Elder User
Joined: Jun 2003
Posts: 642
Likes: 0
From: Bay Area, CA
Originally Posted by gameboynws
i have an earlier and use to own a later 99.



early 99's had a piece of ***** air box, thing use to suck in air off of the front left wheel well and if it rained you had to replace the filter.
Thats It I was wondering why I has SO much crap in the air box!
They should recall that
 

Last edited by Black88GT; Feb 26, 2005 at 01:19 PM.
Reply
Old Feb 26, 2005 | 09:33 PM
  #11  
gameboynws's Avatar
gameboynws
Senior User
Joined: Jul 2003
Posts: 135
Likes: 0
From: New Jersey
i think their was a kind of quiet recall on the airbox. If you complained enough, they would replace/upgrade it. I tried but never got anywhere. I later upgraded to a Ford AIS airbox, cure for all my air filtering problems.
 
Reply




All times are GMT -5. The time now is 08:27 AM.

story-0
10 Things Every Truck Owner NEEDS (2026 Edition)

Slideshow: the best gifts for dads & grads

By Michael S. Palmer | 2026-06-02 21:45:57


VIEW MORE
story-1
Rezvani's Latest Post-Apocalytic Monster Is a Ford F-150 Raptor Underneath

Slideshow: Called the Fortress, the 850-horsepower pickup combines Raptor underpinnings with military-inspired features, survival equipment, and a starting price of $285,000.

By Verdad Gallardo | 2026-05-30 18:33:59


VIEW MORE
story-2
Top 10 Most Expensive Ford Trucks Ever Sold on Bring a Trailer

Slideshow: 10 most expensive Ford trucks ever sold on Bring a Trailer.

By Joe Kucinski | 2026-05-27 16:24:34


VIEW MORE
story-3
2027 Ford Super Duty Buyer's Guide (Every Model, Engine, & Package)

Here's everything that has changed for the latest model year.

By Brett Foote | 2026-05-27 16:17:28


VIEW MORE
story-4
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

By Joe Kucinski | 2026-05-18 19:34:33


VIEW MORE
story-5
AEV FXL Super Duty - the Super Duty Raptor Ford Doesn't Make

And it might be even better than that.

By Brett Foote | 2026-05-18 19:26:42


VIEW MORE
story-6
Lobo Vs Lobo: Proof the F-150 Lobo Should Be Even Lower!

Slideshow: Does lowering an F-150 Lobo RUIN the ride quality?

By Michael S. Palmer | 2026-05-18 19:20:37


VIEW MORE
story-7
Ford's 2001 Explorer Sportsman Concept Looks For a New Home

Slideshow: Ford's bizarre fishing-themed Explorer concept has resurfaced after spending decades largely forgotten.

By Verdad Gallardo | 2026-05-12 18:07:46


VIEW MORE
story-8
10 Best Ford Truck Engines We Miss the Most!

Slideshow: The 10 best Ford truck engines we miss the most.

By Joe Kucinski | 2026-05-12 13:09:47


VIEW MORE
story-9
2026 Shelby F-150 Off-Road: Better Than a Raptor R?

Slideshow: first look at the 810 hp 2026 Shelby F-150 Off-Road!

By Brett Foote | 2026-05-12 12:50:07


VIEW MORE