Gears & Axles Driveshafts | Rearends | Differentials | Gears | 12 Bolt | 9 Inch | Dana

DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

Thread Tools
 
Search this Thread
 
Old Dec 21, 2001 | 06:26 PM
  #1  
monSSter1191's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 356
Likes: 0
From: Tucson, AZ
Default DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

Well I just blew up my last rear end, what was the original cause, I don't know. But I'm running a YANK ST3500 and was running 3.73 gears. Now I do NOT want this to happen again so I had ordered an Auburn differential with the cone clutches to be sure I wouldn't have any problems with spider gears as the ones in my ( <img src="graemlins/gr_guns.gif" border="0" alt="[guns]" /> ) stock differential are in tiny little pieces now. After the recent discovery of an Eaton unit at Summit, should I cancel the Auburn!?

Only after ordering the Auburn I noticed the Eaton at Summit and I have a ten percent discount so it would end up costing the same as the Auburn. Which should I go with?? Does anyone have any input? I really didn't want to order an auburn but I am just afraid of breaking units with the gears in them.

Anyone!?!? This is kind of an emergency so if anyone could help out quickly, that'd be great! <img src="graemlins/gr_xmas.gif" border="0" alt="[santa]" />
Reply
Old Dec 21, 2001 | 09:43 PM
  #2  
Nine Ball's Avatar
LS1Tech Co-Founder
20 Year Member
iTrader: (38)
 
Joined: Nov 2001
Posts: 32,987
Likes: 58
From: Houston, TX
Default Re: DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

How did you break a rearend in an A4 car? Do you have excessive wheelhop? That will surely KILL the stock rearend quickly.

Actually, those worm gears inside the Torsen-Zexel posi are better than the spider gears found in the Auburn type posis. I'd much rather have the Torsen than the Auburn. Not sure on the Eaton, but if it has spider gears I'd avoid it too.

In other words, our rearends just SUCK and there really isn't any good build up for them. Gotta go with the posi that is "less shitty" than the other in this case.

Tony
3 dead Auburns, 1 dead Torsen.
Reply
Old Dec 21, 2001 | 11:10 PM
  #3  
02 'Hawk's Avatar
TECH Regular
 
Joined: Nov 2001
Posts: 489
Likes: 0
From: Out of Texas, into Tucson, AZ
Default Re: DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

I didnt ask him how either, and we've been looking for the best solution. I suggested he look into the T2 or T2r, and the Eaton HD.

I've got an Auburn now...but I'm not pushing all that much mmmphhh to it.

I'm not buying another 12 bolt...
Reply
Old Dec 21, 2001 | 11:13 PM
  #4  
02 'Hawk's Avatar
TECH Regular
 
Joined: Nov 2001
Posts: 489
Likes: 0
From: Out of Texas, into Tucson, AZ
Default Re: DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

what about that crush sleeve eliminator deal i heard of awhile back?

I think the pinion walking up the ring--due to the damn crush sleeve not staiying put and in shape, leads to alot of these failures with gears. then comes the spider gears disintegrating...
Reply
Old Dec 22, 2001 | 01:22 AM
  #5  
monSSter1191's Avatar
Thread Starter
TECH Apprentice
 
Joined: Nov 2001
Posts: 356
Likes: 0
From: Tucson, AZ
Default Re: DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

Yeah I'm not sure at all how it happened Nine ball, I think like 02 Hawk said, either improper gear installation (I had them "professionaly" installed) or a bad set of gears... Motive will be sending me a new set of gears which I'll be selling to at least get some of the money back that it's going to take to fix this.
Reply
Old Dec 22, 2001 | 01:40 AM
  #6  
bigSS's Avatar
TECH Fanatic
 
Joined: Nov 2001
Posts: 1,413
Likes: 0
From: PURDUE
Default Re: DIFFY CHOICE: Eaton vs Auburn (Need help quick!)

A friend of mine broke 2 Auburn diffs... he has an Eaton now, its holds fine so far. Thats not the only time I haven't heard go things about Auburn.
Reply




All times are GMT -5. The time now is 04:40 PM.

story-0
Amazing '71 Camaro Restomod Is Modern Muscle Car Under the Skin

Slideshow: This heavily modified 1971 Camaro mixes classic muscle car styling with a fifth-generation Camaro interior and modern LS3 power.

By Verdad Gallardo | 2026-05-12 18:06:42


VIEW MORE
story-1
6 Common C5 Corvette Failures and What's Involved In Repairing Them

Slideshow: From wobbling harmonic balancers to failed EBCMs, these are the issues that define long-term C5 ownership and what repairs typically involve.

By Pouria Savadkouei | 2026-05-07 18:44:57


VIEW MORE
story-2
Retro Modern Bandit Pontiac Trans AM Comes With Burt Reynolds' Autograph

Slideshow: A modern Camaro transformed into a retro icon, this limited-run "Bandit" build blends nostalgia with brute force in a way few revivals manage.

By Verdad Gallardo | 2026-04-21 13:57:02


VIEW MORE
story-3
Top 10 Greatest Cadillac V Series Performance Models Ever, Ranked

Slideshow: Cadillac didn't just crash the high-performance luxury vehicle party, it showed up loud, supercharged, and occasionally a little unhinged...

By Pouria Savadkouei | 2026-04-16 10:05:15


VIEW MORE
story-4
Top 10 Most Powerful Chevy Trucks Ever Made!

Slideshow: Top ten most powerful Chevy trucks ever made

By | 2026-03-25 09:22:26


VIEW MORE
story-5
Hennessey's New Supercharged Silverado ZR2 Has 700 HP

Slideshow: Hennessey has turned the Silverado ZR2 into a 700-hp off-road monster with supercharged V8 power and a limited production run.

By Verdad Gallardo | 2026-03-24 18:57:52


VIEW MORE
story-6
Coachbuilt N2A Anteros Is an LS2-Powered C6 Corvette In Italian Clothes

Slideshow: A one-off sports car that looks like a vintage Italian exotic-but hides a C6 Corvette underneath-just sold for the price of a new mid-engine Corvette.

By Verdad Gallardo | 2026-03-23 18:53:41


VIEW MORE
story-7
Awesome K5 Blazer Restomod Comes With C7 Corvette Power

Slideshow: A heavily reworked 1972 K5 Blazer swaps its off-road roots for a low-slung street-focused build with modern V8 power.

By Verdad Gallardo | 2026-03-09 18:08:45


VIEW MORE
story-8
10 Camaros You Should Never Buy

Slideshow: There are thousands of used Camaros on the market but we think you should avoid these 10

By | 2026-02-17 17:09:30


VIEW MORE
story-9
10 LS Engine Myths That Refuse to Die

Slideshows: Which one of these myths do you believe?

By Verdad Gallardo | 2026-01-28 18:10:11


VIEW MORE