Rear Fluid
I copied/pasted this info from the sticky at the top. Get it from a GM dealer.
Limited-Slip Axle Lubricant Additive (4oz needed for full fill) = 1052358
Edit:
It appears you may not need it if you have the TORSEN equipped rear.
https://ls1tech.com/forums/gears-axles/603182-pics-differential.html
Last edited by Roadhouse; Nov 5, 2006 at 07:59 AM.

