Yep Ray, you're absolutely correct.
I ordered a water pump (and serpentine belt because apparently once you take on off you can't reinstall it,) and while I wasn't sure that it was the water pump, I just wanted to be prepared if it was. I started to pull the coolant reservoir to get a better look at the water pump and as I pulled off the top hose, the port just broke off the tank.
I stopped there and ordered a tank from AutoZone for $120, but when I tried to install it, the bottom port was too small. It required a narrower hose. So I looked around. Napa and OReilley's h