Pentair Diffuser | Challenger High Pressure Pump | 355545Z
- In stock, ready to ship
- Backordered: contact us for ETA
- SKU:
- 355545Z
-
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About This Item
The Pentair 355545Z is the OEM replacement diffuser for the Challenger High Pressure inground pump.
What It Does
The diffuser channels water exiting the impeller into a controlled, decelerating flow path, converting velocity into pressure before water exits the pump volute. A cracked, worn, or mismatched diffuser disrupts this conversion, reducing pump output pressure and flow efficiency. Replacing it with the correct OEM part restores designed hydraulic performance.
Specifications
| Pentair Part Number | 355545Z |
| Part Name | Diffuser |
| Configuration | 3F, 2.5A, 2F |
| Quantity Included | Each (1) |
Fits Into
| Brand | Equipment Line | Model / Part Number | Notes |
| Pentair | Challenger High Pressure Pump | CHALLENGER | Diffuser, 3F, 2.5A, 2F |
| Pentair | Challenger High Pressure Pump | CHALLENGER HIGH PRESSURE PUMP | 3F, 2.5A, 2F |
Compatibility is based on Pentair parts documentation and available OEM records. This is not an exhaustive list. For certainty, verify the part number in your equipment's manual or on the original part itself before ordering.
Pro Tip
The Challenger diffuser is available in multiple configurations — the 3F / 2.5A / 2F designation on part 355545Z is specific to this configuration. Before ordering, confirm the configuration code molded or stamped on your existing diffuser matches this listing. If your pump carries a different configuration, a different diffuser part number will be required. Consult the exploded diagram in your Challenger installation manual to confirm the correct part for your specific build.
