Quote Originally Posted by jmg8550 View Post
I use either a gasket, or RTV. ran into problems using both. Learned the hard way doing a water pump on a Camry. Had to do the whole timing belt and WP again because it leaked. Never had issues since. The absolute best RTV is Permatex "Right Stuff". You can get it at NAPA.
The diff hasn't leaked, and I pulled a piece of gasket material off the side of the diff last night when I was checking everything out. I think I'll go ahead and use the gasket since I already bought it, and just be prepared to do it over again if that doesn't work out.