Kief said:Castrol Superclean works good but is very strong, as in, use eye face and skin protection and don't use it on aluminum.
I wish I had read the container on this stuff before I used it. Bare hands, cleaning my transfercase up after taking it all apart. The next morning my hands were peeling like mad, and all red. I had left a few of the covers from the t-case soaking in the stuff overnight. I went down to my garage, read the warnings on it, and pulled out the pieces. All the paint was gone, and the aluminum pieces were covered in a slimy residue. It all cleaned off, but it sure pays to read directions first! But damn the stuff works good.