solid axle diff covers
I use Redline. See this post for fill instructions that work well for me.
https://www.jk-forum.com/forums/show...52&postcount=5
https://www.jk-forum.com/forums/show...52&postcount=5
http://solidaxle.com/PDF/44_Rubicon_Fitment.pdf
I didn't see where it says to grind off the material on the inside of the cover to protect the locker...
http://solidaxle.com/PDF/44_Rubicon_Fitment.pdf
http://solidaxle.com/PDF/44_Rubicon_Fitment.pdf







