Shurflo 94-231-20 OEM Pump Upper Housing with Pressure Switch KitThis is a replacement upper housing with the pressure switch for select 2088 Series water pumps. The upper housing allows for the connection of the water supply lines to the pump. It also secures the valve and drive assembly to the pump motor.Compatible with2008-453-144, 2088-453-444, 2088-422-144, 2088-422-444, 2088-492-144, and 2088-492-444