This housing O-ring (part number U9-399) is for pumps.
Housing O-ring U9-399 prevents leaks between the front and rear pump body.
Disconnect electrical power to the pump before installing this part. Wear work gloves to protect your hands.
Plumbing and Heating
0.6" INHx 0.6" INHx 0.6"FOT
- Installations last year: 201
- Average installation time: 77 minutes
- Level of repair difficulty: