Replacement water pump for all systems.
Do you really need this?
Make sure you try cleaning you current pump thoroughly before replacing it.
To clean, unplug the pump and remove it from the system.
Disassemble the pump fully, remove the foam filter, the impeller cover, and pull the impeller from the pump body (you may need small pliers or tweezers to grab the impeller and pull it out).
Wipe down everything, making sure the clean the impeller bore and shaft:
Don't forget the check the up tube and elbow for any obstructions.