Lifegard Aquatics 2200, 3000, & 4000 Quiet One Pro Front Housing Part# R440829
Lifegard Aquatics Quiet One Pro 2200, 3000, & 4000 Front Housing Part# R440829
O-ring not included.
Part only fits the Quiet One Pro Series Pumps. It will NOT work with any of the the Quiet One Original Series Pumps