3rd Gen Ram Tech 2002-2008 Rams: This section is for TECHNICAL discussions only, that involve the 2002 through 2008 Rams Rams. For any non-tech discussions, please direct your attention to the "General discussion/NON-tech" sub sections.

Rear Diff Interchange

Thread Tools
 
Search this Thread
 
Old Jul 9, 2019 | 08:24 PM
  #1  
audimyminds4's Avatar
audimyminds4
Thread Starter
|
Registered User
Joined: Jul 2019
Posts: 4
Likes: 0
Default Rear Diff Interchange

Hey All,
Before you flame, I know this is a common question. However, I couldn’t find anything that explained it as to where I felt I understood the answer fully. Also, it seems there’s a lot of conflicting info out there.

I’ve got a 2002 Dodge 2500 5.9L Gas. Spicer 60 4.10. It’s got a bad diff and I’m trying to find out what years are interchangeable. I heard anywhere from 94-02 or just 01-02.

https://torqueking.com/category/1994...dentification/

That link above seems to indicate 94-02 for non light-duty as long as it’s the 10.5” with proper gearing. What is light vs HD?

I live in Alaska where parts are few and far between. Just trying to make something work without wasting time or money.

Thanks in Advance.
 
Reply
Old Jul 10, 2019 | 07:22 AM
  #2  
HeyYou's Avatar
HeyYou
Administrator
Veteran: Air Force
Community Favorite
15 Year Member
Community Builder
Joined: Apr 2010
Posts: 87,391
Likes: 4,213
From: Clayton MI
Default

Your truck is actually still a 2nd gen Ram. The D60 was used in all second gens, 2500 trucks with a gas V-8 engine. I think there are minor differences over the years, but, any of them should be a direct bolt-in. Unfortunately, 3.55 was the most common gear ratio, so, finding one that already has 4.10's in it, might be fun.......

The "light duty" 3/4 ton had a GVWR of 7500 pounds, (as opposed to 8800 for the 'regular' 2500. They were still eight lug axles, but, the were D44 up front, (on 4x4's,) and corporate 9.25 in the rear. You don't want axles from the light duty truck. I think they were 94-95 only.

Welcome to DF!
 
Reply
Old Jul 10, 2019 | 09:54 PM
  #3  
audimyminds4's Avatar
audimyminds4
Thread Starter
|
Registered User
Joined: Jul 2019
Posts: 4
Likes: 0
Default

Awesome! Thanks.

I think I’ve tracked down a Dana 60 10 bolt from a Ford that should slide right in.

Thanks for the explanation!
 
Reply
Old Jul 10, 2019 | 09:55 PM
  #4  
fj5gtx's Avatar
fj5gtx
Record Breaker
Joined: Sep 2007
Posts: 1,810
Likes: 105
From: PA
Default

The 2000 and up 2nd gen 2500s are a little differ in the brakes . Drum models had drums that slide right off, no messing with the axle. Yours probably have discs and that is even more rare. So front rear valving could be different and the parking brake might need to go with the donor.

I find more 410s than anything else in my area.... and here diesels usually hot the 354 while gasers got 410s....

I could readily put my hands on at least two pre 2000 D60s with 410a ...
 

Last edited by fj5gtx; Jul 10, 2019 at 09:57 PM.
Reply
Old Jul 11, 2019 | 07:18 AM
  #5  
HeyYou's Avatar
HeyYou
Administrator
Veteran: Air Force
Community Favorite
15 Year Member
Community Builder
Joined: Apr 2010
Posts: 87,391
Likes: 4,213
From: Clayton MI
Default

Originally Posted by fj5gtx
The 2000 and up 2nd gen 2500s are a little differ in the brakes . Drum models had drums that slide right off, no messing with the axle. Yours probably have discs and that is even more rare. So front rear valving could be different and the parking brake might need to go with the donor.

I find more 410s than anything else in my area.... and here diesels usually hot the 354 while gasers got 410s....

I could readily put my hands on at least two pre 2000 D60s with 410a ...
Ah, yes, you bring up some VERY good points. I had forgotten about the disc brakes.

Also, the Ford rear may not have the correct provision for the rear wheel speed sensor, which the PCM also uses for the speedometer.
 
Reply
Old Jul 11, 2019 | 10:21 AM
  #6  
rebeltaz83's Avatar
rebeltaz83
Veteran
10 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2013
Posts: 494
Likes: 8
From: at home
Default

Ford also changed the lug pattern to 8 on 140mm?? Don't quote me but I found out the hard way when I got my father in laws 20" wheels and tires after he passed, I don't know the exact year they changed the pattern. I researched and found different answers some say it was the mid to late 90s, and some said it was the early 2000s.
 
Reply
Old Jul 13, 2019 | 12:30 AM
  #7  
00t444e's Avatar
00t444e
Captain
5 Year Member
Joined: Feb 2017
Posts: 684
Likes: 45
From: Southern OH
Default

Originally Posted by rebeltaz83
Ford also changed the lug pattern to 8 on 140mm?? Don't quote me but I found out the hard way when I got my father in laws 20" wheels and tires after he passed, I don't know the exact year they changed the pattern. I researched and found different answers some say it was the mid to late 90s, and some said it was the early 2000s.
The Ford lug pattern changed to 8x170mm with the introduction of the Superduty in 99, all 99+ SRW Superdutys have the 8x170 lug pattern.
 
Reply
Old Jul 14, 2019 | 10:33 AM
  #8  
rebeltaz83's Avatar
rebeltaz83
Veteran
10 Year Member
Liked
Loved
Community Favorite
Joined: Jun 2013
Posts: 494
Likes: 8
From: at home
Default

Originally Posted by 00t444e
The Ford lug pattern changed to 8x170mm with the introduction of the Superduty in 99, all 99+ SRW Superdutys have the 8x170 lug pattern.
That's it, lol. I couldn't remember if it was 140mm or 170mm, but I knew they went metric.
 
Reply




All times are GMT -4. The time now is 09:59 AM.