Water Filtration System Sump O-Ring, 3-3/8-in

This sump O-ring (part number WS03X10001) is for water filtration systems.Sump O-ring WS03X10001 forms a seal between the sump and the sump head.Disconnect the power to the water filtration system and shut off the water supply before installing this part. Wear work gloves to protect your hands.