You want to use the same black rtv you used on your water pump. I know the stuff you scrapped off looks grey/silverish, but that stuff is not for sale - it only comes on cars from the factory. The black FIPG that toyota sells over the counter is what we use at the dealership with no problems.
![Big Thumb Up :biggthumpup:](https://board.marlincrawler.com/Smileys/marlin/biggthumpup.gif)