Yes it could be, they leak on the outside and they also leak on the inside which makes it just kind of a junction block,my brakes in the back will wear out in a couple of weeks going through muddy water if I don't pull them apart and clean them after the run, they fill up with all kinds of stuff, I would like to go disk in the back but don't have the funds for it now, trying to find a good set of used tracker front calipers and brackets to put on the front and move the sammie ones to the rear.