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Differential Lubricant suggestions?

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Old Sep 28, 2004 | 07:36 AM
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Default Differential Lubricant suggestions?

I am going to change the fluid in my 3.42 differential for the first time. I am at 12000 miles. Any suggestions of what to use? I have had no problems with the OEM fluid that came with the car, but wondering if anything might be even better.

Thanks.
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Old Sep 28, 2004 | 07:53 AM
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Glen.
I use Amsoil gear lube in the rear WITH the GM anti slip additive..
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Old Sep 28, 2004 | 08:30 AM
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Originally Posted by YO-EL
Glen.
I use Amsoil gear lube in the rear WITH the GM anti slip additive..
I should have asked you last night. Where do you get Amsoil?
I have the little 4oz bottle of GM additive already.
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Old Sep 28, 2004 | 09:28 AM
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I just put a 411 differential from Speed Demon Motorsports and they told me to stick with the GM lubricant. I took they're advice and installed the OEM fluid.
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Old Sep 28, 2004 | 05:12 PM
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Use Redline in mine as well as tranny & engine.
Fred K.
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Old Sep 28, 2004 | 06:28 PM
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hcvone sells it, as does JD's......
I also use Amsoil in the engine, but NOT in the tranny...
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Old Sep 28, 2004 | 06:30 PM
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Amsoil all the way here as well, no additional additive required.
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Old Sep 28, 2004 | 07:34 PM
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Originally Posted by FKING1
Use Redline in mine as well as tranny & engine.
Fred K.
Same here. The gear oil needs no additive, but Dude, does it smell funky. Like full moon at the sorority.
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