Bumping to the first page for reference. Approx 38k on my rear dif fluid. It seems like a good time to change again since I expect a busy Spring/Summer. I'll be using Delvac again.
24mm or 5/16" socket.
2.75 to 2.85 US qts (Trail)
2 - 12157-10010 Silver washer/gasket
36ft·lb