Notices
All Things Towing Conventional, 5th Wheel, Toy Hauler, Flatbed, Gooseneck, Electrical/Brakes/etc.

SWAPING REARS!

Thread Tools
 
Search this Thread
 
Old Jun 28, 2000 | 06:16 PM
  #1  
cheerio's Avatar
cheerio
Thread Starter
|
New User
25 Year Member
Joined: May 2000
Posts: 6
Likes: 0
SWAPING REARS!

Hi everybody... I'm hoping someone will have some simple yes/no answers for this one, cause I've gotten everthing but till now. I've got an '85 F150 with a well set up 9inch rear. But we just got a 16ft steel horse trailler and I think this is just about as much as that poor 9 inch can handle. I've located a dana 60 in a early 70's f250 that the owner will let go for a reasonable price. It looks like the spring pads will match up with my suspension, but I wanted to hear if anyone else has attempted a swap like this. Is it possible? Is there a better swap? I also noticed the brakes on the dana 60 are massive!Will my stock master cylinder be able to handle it? I know the D60 will require drive shaft modification. If anyone has any words of wisdom on this one they would be greatly appreciated!!! Thanks!
 
Reply
Old Jun 29, 2000 | 06:11 AM
  #2  
Nathan's Avatar
Nathan
Posting Guru
25 Year Member
Joined: Aug 1999
Posts: 1,485
Likes: 3
SWAPING REARS!

That 9" should be very much up to the task of pulling that trailer. Its probably the strongest link in your drivetrain. If more pulling power is needed, a gear ratio change may be in order.

Nathan
 
Reply
Old Jul 19, 2000 | 05:35 AM
  #3  
loosemoney's Avatar
loosemoney
Freshman User
25 Year Member
Joined: Jun 2000
Posts: 27
Likes: 0
SWAPING REARS!

The Ford 9" axle assembly is probably the strongest production axle available.It's pinion is supported at both ends and stands up to alot of abuse offered from many appliciations.Before I would go to any trouble to change anything,like the other gentleman said,change ratio if more power is needed,it's a simple process.
 
Reply
Old Jul 26, 2000 | 01:37 PM
  #4  
maveric's Avatar
maveric
Senior User
25 Year Member
Joined: Mar 2000
Posts: 215
Likes: 0
From: Craig
SWAPING REARS!

[font size="1" color="#FF0000"]LAST EDITED ON 26-Jul-00 AT 02:38 PM (EST)[/font][p]I swapped a 9" out of my 82 and installed a Dana 70 in its place. My 9" has handled 35" gooseneck horsetrailers, car trailers and others. It held the weight fine. In fact the only reason I swapped to the Dana 70 was for the full floater. I didn't have a problem with the outer bearings, but after time they would have went. I felt it was easier to be safe than sorry.

The 70 bolted in the same as the 9" and no modifications were needed other than the U-bolts are a bit wider for the 60 than the 9". One thing you will run into is that the rear will be a 8-lug pattern, and the front will be 5. Being that the truck is an 85, you may be able to swap front knuckles as well. If you are needing anymore info on this, feel free to email me and I'll fill you in on what I had to do with mine.
 
Reply
Old Jul 27, 2000 | 02:15 PM
  #5  
mike_d's Avatar
mike_d
New User
25 Year Member
Joined: Jul 2000
Posts: 2
Likes: 0
SWAPING REARS!

 
Reply
Old Dec 16, 2004 | 12:32 AM
  #6  
RDPrimeaux's Avatar
RDPrimeaux
Freshman User
Joined: Oct 2003
Posts: 45
Likes: 1
Ok, ford 9 inch is decent, not near strongest made

many, many 1/2 ton ford trucks were made with a 9 inch rear, and they handle fair weight, should be sufficient for your needs.

the other rear, it probably has a different lug pattern, and maybe requires larger rims.

i would check rearend ratio. go for 3.73 rear gears
 
Reply
Old Dec 16, 2004 | 12:35 AM
  #7  
johnsdiesel's Avatar
johnsdiesel
Post Fiend
Joined: Aug 2002
Posts: 5,324
Likes: 1
From: Denton,TX
Good advice, but about 4 years too late.
 
Reply
Old Dec 16, 2004 | 01:24 AM
  #8  
horsepuller's Avatar
horsepuller
FTE Leadership Emeritus
25 Year Member
Joined: Sep 2000
Posts: 7,298
Likes: 45
From: Southern California
FTE Emeritus
 
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 Dec 16, 2004 | 01:27 AM
  #9  
RDPrimeaux's Avatar
RDPrimeaux
Freshman User
Joined: Oct 2003
Posts: 45
Likes: 1
just maybe, someone may read this today and can use the ifor
just maybe, i need to make up post some to email someone to get a straight answer
 
Reply
Old Dec 16, 2004 | 02:42 AM
  #10  
johnsdiesel's Avatar
johnsdiesel
Post Fiend
Joined: Aug 2002
Posts: 5,324
Likes: 1
From: Denton,TX
Originally Posted by RDPrimeaux
just maybe, someone may read this today and can use the ifor
just maybe, i need to make up post some to email someone to get a straight answer
?????????

It was just a joke. What are you trying to say in your answer?
 
Reply
Old Dec 16, 2004 | 10:20 AM
  #11  
RDPrimeaux's Avatar
RDPrimeaux
Freshman User
Joined: Oct 2003
Posts: 45
Likes: 1
just maybe someone is going over old posts for info...and may be able to use it

however, i needed to contact someone by email on an old post to gain information on a setup they had, and i needed to make 25 posts to email them

so i was putting in my two cents, in hopes that someone would be able to use that information provided they were reviewing old posts. maybe it will help someone, maybe it will not. i was just trying to put useful info while meeting the 25 post requirement to email another member
 
Reply
Old Dec 16, 2004 | 09:27 PM
  #12  
SoCalDesertRider's Avatar
SoCalDesertRider
Postmaster
Joined: Dec 2002
Posts: 3,959
Likes: 9
From: USA
That's kinda funny, but hey if it works for you, then post away . I didn't even know posts form the old board could be responded to anymore??
 
Reply
Old Dec 16, 2004 | 09:34 PM
  #13  
SoCalDesertRider's Avatar
SoCalDesertRider
Postmaster
Joined: Dec 2002
Posts: 3,959
Likes: 9
From: USA
Ok, now that I've read some of the other old posts here, going by the 'useful info' you typed in the other posts you dug up, I'm taking back my 'post away' comment.
 
Reply
Related Topics
Thread
Thread Starter
Forum
Replies
Last Post
69FF100
1967 - 1972 F-100 & Larger F-Series Trucks
5
Jan 24, 2014 02:06 PM
86bullnose95
1980 - 1986 Bullnose F100, F150 & Larger F-Series Trucks
5
Mar 2, 2013 01:36 PM
mattjensen
Clutch, Transmission, Differential, Axle & Transfer Case
18
Feb 2, 2009 11:18 PM
smitty302
Clutch, Transmission, Differential, Axle & Transfer Case
12
Mar 16, 2006 02:40 PM
Idaho
Clutch, Transmission, Differential, Axle & Transfer Case
5
Apr 25, 2003 05:47 PM




All times are GMT -5. The time now is 08:00 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