Just to make sure we're on the same page, this "crack" is the faint diagonal line that seems to continue linearly with the top gap of the front brake housing, correct?
I believe in the clearest picture shown above, it runs diagonally from the bottom left corner of the picture to a third down from the top right corner.
I believe in the clearest picture shown above, it runs diagonally from the bottom left corner of the picture to a third down from the top right corner.