This Kit includes O-rings, Gaskets and Seal to repair the Waterway Center Discharge Pump
- Lid O-Ring
- Drain Plug O-Ring
- Volute O-Ring
- Shaft Seal
Exploded parts diagrams: This part is shown as the Waterway Center Discharge Pool Pump (4 Screw Faceplace); the Waterway Center Discharge Spa Pump (4 Screw Faceplate) exploded parts diagrams.
🔧 Waterway Center Discharge Pool Pump (4 Screw Faceplace) – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Pump O-Ring Kit, Generic Waterway Center Discharge, W/Seal |
| – | Pump Rebuild Kit 51, Waterway Center Discharge Pump ◀ this part |
| 18b | 34-270-W009K18B |
| 18a | 34-270-W009K18A |
| 17 | 34-270-W009K17 |
| 16 | Water Slinger, Waterway Hi-Flo/Mustang/Executive |
| 15 | Volute, Waterway Center Discharge |
| 14 | 34-270-W009K14 |
| 13 | 34-270-W009K13 |
| 12 | 34-270-W009K12 |
| 11 | Faceplate, Waterway Center Discharge, 1-1/2" |
| 10 | Screw, Waterway E-Series/Viper/Workman/EX2, 8-32 x 5/8" |
| 9 | Gasket, 1-1/2" Heater Union, Flat |
| 8 | Split Nut, 1-1/2" Buttress Thread, Heater Union |
| 7 | 34-270-W009K7 |
| 6 | Drain Plug, Waterway |
| 5 | Trap Body, Waterway, 1-1/2"mbt/1-1/2"fpt x 1-1/2" flange |
| 4 | Basket, Pump, OEM Waterway 6" Trap |
| 3 | 34-270-W009K3 |
| 2 | Trap Lid, Waterway Hi-Flo/Mustang/Workhorse/Workman |
| 1 | Trap Assy, WW Ctr Disch/Spa-Flo, 1-1/2"Union x 1-1/2"mbt/fpt |













