Gear Oil Brand for Transmission / T-Case / Diffs

[Scirocco84]

It's specifically for corvair transaxles, but I thought this article was helpful when reading up on the difference between GL-4 and GL-5.

http://www.widman.biz/uploads/Transaxle_oil.pdf

 

[19963.4lsr5]

I just use Walmart super tech synthetic gear oil and change it often.