
Product Information
Description
Aladdin APCO2400 Pump Housing O-Ring for Jacuzzi and Sta-Rite
Direct OEM replacement seal. Stops housing leaks.
The Aladdin APCO2400 Pump Housing O-Ring (SKU PST-APCO2400) is the drop-in replacement seal for legacy Jacuzzi and Sta-Rite pool pumps that use the U9-211 / 47-0357-04 series gasket. It cross-references the original Jacuzzi 47-0357-04-R, 47-0357-46-R, and 47-0433-51-R service parts plus the Sta-Rite U9-211, so one ring covers a wide compatibility list. Install it between the pump body and the strainer pot housing to stop weeping seams, restore prime, and keep air out of your suction line.
| Manufacturer | Aladdin Equipment Co. |
|---|---|
| Model / MPN | APCO2400 |
| SKU | PST-APCO2400 |
| Product Type | Pool Pump O-Ring |
| Location | Pump body to housing seal |
| Material | Rubber |
| Color | Black |
| Cross Reference, Aladdin | O-150 |
| Cross Reference, Jacuzzi | 47-0357-04-R |
| Cross Reference, Jacuzzi | 47-0357-46-R |
| Cross Reference, Jacuzzi | 47-0433-51-R |
| Cross Reference, Sta-Rite | U9-211 |
| Cross Reference, SSC | O-2185 |
| Sold As | Each (1 O-Ring) |
Which pumps does the APCO2400 O-Ring fit?
It is the housing O-Ring for legacy Jacuzzi pumps using service parts 47-0357-04-R, 47-0357-46-R, and 47-0433-51-R, and for Sta-Rite pumps that call out the U9-211. If your OEM parts list shows any of those numbers, the APCO2400 is the correct replacement.
What's the difference between the APCO2400 and the lid O-Ring?
The APCO2400 is the body to housing seal between the volute and the strainer pot, not the clear lid. If your leak is coming from under the see-through basket lid, you need the lid O-Ring (a different size); if it weeps from the seam where the two pump halves bolt together, this is the one you want.
Can I install this O-Ring myself?
Yes. Turn the pump off, close the suction and return valves, drain the housing, then remove the clamp band or housing bolts. Wipe the groove clean, apply a thin film of silicone O-Ring lube (no petroleum jelly), seat the new APCO2400 in the groove without twisting it, then bolt the housing back together evenly. Re-prime and check for leaks.
Additional Info
| Category | Parts Pool Parts Pool Pump Parts |
| SKU | PST-APCO2400 |
| MPN | APCO2400 |
| Manufacturer | Aladdin |
| Weight | 0.38 lb |