I had the same problems, the pictures you took look exactly like mine.
My smart cap leaked like sieve up and down each seam.
I also had it "professionally installed", gaskets popping out, wrong torque on nuts.
Went back and fore between smart cap and installer no joy. Finally had another...
Does not fit in with my work flow with Smartcab bed top. I'm in the Charlotte NC Area
It is about 6 months old, works great. It will come with the 3 Decked storage boxes not the red Milwaukee boxes