Exploded parts diagrams: This part is shown as item #9 on the Letro Booster Pump – Old Style; item #10 on the Letro Booster Pump – LA01N – New Style exploded parts diagrams.
🔧 Letro Booster Pump – Old Style – exploded parts diagram

The numbered parts below make up this assembly. Parts we stock are linked – click any to view.
| No. | Part |
|---|---|
| – | Kit Adapt Booster Pmp |
| 14 | Motor, Letro,0.75hp,115v/230v,1-Spd,56Cfr,Thd,LA01 |
| 13 | Gasket, Letro Booster Pump Generic, Seal Plate, G-176 |
| 12 | Suction Hose, Pentair Letro Booster |
| 11 | 34-104-W001K11 |
| 10 | Nipple, 3/4" Male Pipe Thread x Close, SCH80 |
| 9 | Hose Adapter, Pentair Letro Booster ◀ this part |
| 8 | Adapter, 3/4" Slip x 3/4" Male Pipe Thread |
| 7 | 90 Elbow, 3/4" Slip x 3/4" Male Pipe Thread |
| 6 | 34-104-W001K6 |
| 5 | Impeller, Pentair Letro Booster, Old Style |
| 4 | Drain Plug, Pentair Letro Booster, Old Style |
| 3 | Volute, Pentair Letro Booster, Old Style |
| 2 | Nut, Pentair Letro Booster, Volute, Old Style |
| 1 | Bolt, Pentair Letro Booster, Volute, Old Style |






