Yes there is an O ring between the 2 half's near the top of the caliper. I found the one that popped out, reinstalled now everything is fine.
The kicker, I called 2 different dealers to see if they have the rings in stock in-case I couldn't find the ring. They had no idea of what I was talking...
Hello new to the forum.
I just changed the front breaks on a 2001 4 Runner for a friend of mine. First time changing 4R breaks and I made the mistake of loosening the 4 bolts on the caliber in which some break fluid was lost. After I recognized that they didn't have to be loosened at all I...