
Product Information
Description
Aladdin G-220 2 in Backwash Valve Cap Gasket for Pentair, Replaces 51004900
Replacement 2 in backwash valve cap gasket
Aladdin G-220 (APCG3138) is a replacement 2 in backwash valve cap gasket for Pentair American 2 in push-pull backwash valves and Premier 2 in valves. It replaces Pentair American 51004900, Premier 21-391. Check the part numbers against your equipment before ordering.
| Brand | Aladdin |
|---|---|
| Part Number | G-220 |
| Also Listed As | APCG3138 |
| Part Type | 2 in backwash valve cap gasket |
| Fits | Pentair American 2 in push-pull backwash valves and Premier 2 in valves |
| Material | Fiber |
| Replaces (Pentair American) | 51004900 |
| Replaces (Premier) | 21-391 |
| Install Tip | Clean the sealing surfaces before fitting the new part |
| Sold As | Each |
- Pentair American 2 in Fiber Backwash Valve Cap Gasket (51004900)
- Premier 2 in Valve Fiber Gasket (21-391)
Should I replace the gasket whenever the parts are opened?
Yes. A compressed gasket rarely reseals reliably, so fit a new one whenever the joint is taken apart.
How do I confirm it fits my equipment?
Match one of the OEM part numbers listed on this page against your equipment's parts list or the number on the old part, and compare the shape and hole pattern with the old gasket.
Additional Info
| Category | Parts Pool Parts Pool Valve Parts |
| SKU | PST-90-423-2220 |
| MPN | G-220 |
| Replaces | 21-391, 4710-07, 51004900, G-220 |
| Manufacturer | Aladdin |
| Weight | 0.1 lb |