G80 locker spring mod

gmduramax

Shits broke
Jun 12, 2008
4,072
248
63
Nor cal
Just cutting the bottom portion is what I think he’s talking about. Would be just like stiffening the spring.
 

2004LB7

Well-known member
Dec 15, 2010
6,988
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Norcal
Yeah, basically not letting it unlock at higher speeds. But it also means it may/can lock up as James warned, at higher speeds too thus raising the risk of damaging it
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
21,681
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Phoenix Az
Yukon Dura Grip Rear Differential ??

So where could I buy the spring from?



I’d check ace hardware. I bet they got one real close. Doubt you will be able to get one otherwise unless you get a junk carrier

Or uncoil the broke side some and bent a new end to it. Less coils means higher spring rate as well (mo betta in this case lol)
 

gmduramax

Shits broke
Jun 12, 2008
4,072
248
63
Nor cal
What about using a rubber band? :roflmao:

I would but the shaft spins lol I was thinking about using a cable clamp and adding some length to the spring. I think uncoiling it would cause it to break more. Guess I’m buying a torsion style :eek: thanks guys :rofl:
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
21,681
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I would but the shaft spins lol I was thinking about using a cable clamp and adding some length to the spring. I think uncoiling it would cause it to break more. Guess I’m buying a torsion style :eek: thanks guys :rofl:



Well st this point, just pull the spring and either cut or throw a tack on the catch so it stays put and lets the fly weights catch. If it goes, throw torsen in!
 

gmduramax

Shits broke
Jun 12, 2008
4,072
248
63
Nor cal
I was able to uncoil the spring and got an extra turn on it, it definitely feels stiffer. I’m waiting for the RTV to dry before I fill it up. I’m hoping it rains so I can test it out.
 

Chevy1925

don't know sh!t about IFS
Staff member
Oct 21, 2009
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Moved the posts of ours out of the old thread into a new one. this is good stuff and a worthy mod for those who understand the locker.
 

chevyburnout1

Fixing it till it breaks
Aug 25, 2008
2,368
1
38
Berthoud, CO
I literally just through my old carrier away with that spring in it :mad: Let me go check the metal bins at work and see if it's still there.
 

gmduramax

Shits broke
Jun 12, 2008
4,072
248
63
Nor cal
I literally just through my old carrier away with that spring in it :mad: Let me go check the metal bins at work and see if it's still there.

No worries I was able to get the spring to uncoil and I made it work. Thank you though. I’m just trying to get my pinion angle correct so I can go test it out.
 

gmduramax

Shits broke
Jun 12, 2008
4,072
248
63
Nor cal
Finally got to try it out. I have always been disappointed with my G80 compared to an 04 and 05 we have. But wow what a difference after I would definitely recommend doing this.
 

NC-smokinlmm

<<<Future tuna killer
May 29, 2011
5,201
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At Da Beach
This is great! I just blew up my locker in the regular cab so I'm looking for a replacement. Anybody try the Yukon locker out yet?