New steps are still working perfectly and curiosity got the best of me so I took apart the original step motor and found some rust
Looking at the backside of the step enclosure, you can see how exposed the motor and gears are.
I took a left over aluminum plate and cut a hole in it to accommodate the motor as it sticks out the back and attached it to the back. While not completely water proof this should cut down on a lot of water getting into the enclosure.
Still pondering how to cover the protruding motor end