Notices
1994.5 - 1997 7.3L Power Stroke Diesel  

Rear axle?

Thread Tools
 
Search this Thread
 
Old Mar 29, 2009 | 03:54 PM
  #1  
bleeds blue's Avatar
bleeds blue
Thread Starter
|
More Turbo
Veteran: Army
20 Year Member
Liked
Joined: Aug 2002
Posts: 583
Likes: 46
From: Utah
Rear axle?

Still learning the truck. What rear axle do I have and what locker would be best. The only off road I'll be doing is during the hunting season. I do tow a lot with it though. Looking for one of the easier to install models so I can do it myself.
96 CC F250 PS 4X4
 
Reply
Old Mar 29, 2009 | 05:00 PM
  #2  
cowmilker08's Avatar
cowmilker08
Logistics Pro
15 Year Member
Joined: Oct 2008
Posts: 4,818
Likes: 1
From: Avilla, IN
you either have 3.55 or 4.10. in high gear you'll be turnin about 1900-2000 rpm @ 70mph with the 3.55, and a higher rpm with the 4.10.

Also check your axle code, if it begins with a C then you have a limited slip differentials.
 
Reply
Old Mar 29, 2009 | 05:19 PM
  #3  
Brown Falcon's Avatar
Brown Falcon
Hotshot
Joined: Jul 2008
Posts: 11,231
Likes: 130
From: Thomasville, GA
The rear axle is a Sterling 10.25 rear end. Most lockers made for it will work with either a 10.25 or a 10.5 rear end.
For a easy do-it-yourself you can get a lockrite or similar that just replaces the spider gears. They will do the job and are the easiest to set up. As long as you aren't abusing it offroad all the time it'll hold up.
They run about $450 or so for the 10.25 rear axles. Check Summit Racing Equipment for it or Four Wheel Drive Parts
 
Reply
Old Mar 29, 2009 | 05:20 PM
  #4  
tjbeggs's Avatar
tjbeggs
Post Fiend
Joined: Apr 2004
Posts: 12,835
Likes: 3
From: Silver Lake Dunes, MI
Club FTE Silver Member

Its a sterling 10.25 inch ring gear. If you tow heavy I would not recommend a true locker.
 
Reply
Old Mar 29, 2009 | 06:49 PM
  #5  
bleeds blue's Avatar
bleeds blue
Thread Starter
|
More Turbo
Veteran: Army
20 Year Member
Liked
Joined: Aug 2002
Posts: 583
Likes: 46
From: Utah
I know it has the 4.10's. TJ what do you mean you would not recommed a true locker?
 
Reply
Old Mar 29, 2009 | 07:29 PM
  #6  
tjbeggs's Avatar
tjbeggs
Post Fiend
Joined: Apr 2004
Posts: 12,835
Likes: 3
From: Silver Lake Dunes, MI
Club FTE Silver Member

From what I have heard other say that tow heavy with a locker is that its not very streetable and broken axle shafts are an issue. No experience with it cause I have never run a locker but thats what I have heard a few others say who do have experience.
 
Reply
Old Mar 29, 2009 | 08:36 PM
  #7  
bleeds blue's Avatar
bleeds blue
Thread Starter
|
More Turbo
Veteran: Army
20 Year Member
Liked
Joined: Aug 2002
Posts: 583
Likes: 46
From: Utah
I dont need an off road locker. Just something to keep both tires planted. This thing is a race car!
 
Reply
Old Mar 29, 2009 | 09:18 PM
  #8  
Jaaaaaaackman's Avatar
Jaaaaaaackman
More Turbo
15 Year Member
Liked
Loved
Community Favorite
Joined: May 2006
Posts: 723
Likes: 13
A locker on the street don't sound like a good idea to me, your handling and turning will be a effected in a bad way.
 
Reply
FTE Stories

Ford Trucks for Ford Truck Enthusiasts

story-0

Top 10 Ford Truck Tragedies

 Joe Kucinski
story-1

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

 Brett Foote
story-2

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

 Michael S. Palmer
story-3

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

 Verdad Gallardo
story-4

10 Best Ford Truck Engines We Miss the Most!

 Joe Kucinski
story-5

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

 Brett Foote
story-6

2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

 Michael S. Palmer
story-7

10 Most Surprising 2026 Ford Truck Features!

 Joe Kucinski
story-8

Top 10 Ford Trucks Coming to Mecum Indy 2026

 Brett Foote
story-9

5 Best / 5 Worst Ford Truck Wheels of All Time

 Joe Kucinski
Old Mar 31, 2009 | 02:29 AM
  #9  
Oversize's Avatar
Oversize
Laughing Gas
Joined: Feb 2009
Posts: 921
Likes: 1
From: Denver CO
It all depends on what you call a true locker. In simplest terms a true locker is either a full spool or a mini spool. These are in simplest explaination a tube that holds both axles together along w/ disk to hold the ring gear to be turned, and replaces your spider assembly. Ive ran a detroit locker on lots of my stuff and they are about as serious of an offroad locker as you can get,... but they are still streetable. They are torque lock system that replaces your spider assembly. These are always locked,... sort of. while under torque these will remain locked under excessive cross torque (cornering) one side will disengage and free wheel until it straightens out and the torque locks them back up. It is a gear ratchet assembly on the sides, w/ tapered teeth to allow them to come apart and ratchet under cross torque. These can be used with heavy towing, they make these for sizes from jeeps to semi tractors. I have used them in my trucks before. They handle very well. The only time they ever acted strange was when you come out of a corner and gas it hard it will lock up hard (sometimes enough to jerk the truck) that and on slick or icy surfaces it takes some getting used to because it will not disengage (not enough resistance.) It will fishtail very easily on ice so you learn to feather the throttle on slick surfaces to control it. Despite these details the traction is well worth the downfalls. They use standard gear oil and require no special additives. And will operate with one tire enitrely off the ground, as well as since theyll unlock in the corners will not tear up your tires or affect normal driving. Theyre about $600 for our trucks. I ran one got rear ended and had the rear axle housing bent slightly and had to torch the end of the housing off and then pry and hammer the shaft out, and was till able to pull it out and put it in another truck, and run it til I sold the truck while turning 40"x16.15"x15" mud tires.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
Toyman
1978 - 1996 Big Bronco
4
Jan 28, 2015 09:13 AM
broncob
1978 - 1996 Big Bronco
4
Apr 2, 2007 02:23 PM
blackjack8900
1999 - 2016 Super Duty
2
Jan 30, 2006 09:30 PM
oldhalftons
General Automotive Discussion
2
Sep 5, 2004 08:40 PM
skp84
Clutch, Transmission, Differential, Axle & Transfer Case
2
Nov 5, 2003 07:00 AM




All times are GMT -5. The time now is 11:54 AM.

story-0
Top 10 Ford Truck Tragedies

Slideshow: Top 10 Ford truck tragedies.

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


VIEW MORE
story-1
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-2
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-3
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-4
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-5
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
story-6
2027 Super Duty Carhartt Package First Look: 12 Things You NEED to Know!

Slideshow: Everything You Need to Know about the 2027 Super Duty Carhartt Package!

By Michael S. Palmer | 2026-05-07 17:51:06


VIEW MORE
story-7
10 Most Surprising 2026 Ford Truck Features!

Slideshow: 10 most surprising Ford truck options/features in 2026.

By Joe Kucinski | 2026-05-05 11:17:22


VIEW MORE
story-8
Top 10 Ford Trucks Coming to Mecum Indy 2026

Slideshow: Here are the top 10 Fords coming to Mecum Indy 2026.

By Brett Foote | 2026-05-04 13:49:49


VIEW MORE
story-9
5 Best / 5 Worst Ford Truck Wheels of All Time

Slideshow: The 5 best and 5 worst Ford truck wheels of all time

By Joe Kucinski | 2026-04-29 16:49:01


VIEW MORE