Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
Pentair 355315 Impeller | 1.5HP | Challenger Pumps
Fits these models
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Goes with this part
CA P65 Warning: Cancer and reproductive harm. www.p65warnings.ca.gov
OEM Pentair 355315 is a high-performance replacement impeller for Challenger series pumps rated at 1.5 HP. It drives internal water movement, maintaining critical flow and filtration efficiency. Designed to meet original engineering specs, it’s crafted from impact-resistant plastic for continuous-duty use. This component is essential when servicing pumps with worn or damaged impellers that may hinder pressure output or lead to circulation failure.
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Challenger-Specific Design: Fits Pentair Challenger 1.5 HP High Pressure pump models, providing the correct hydraulic output.
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Factory-Approved Replacement: Matches OEM dimensions and specs for seamless installation and dependable operation.
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Supports Pump Output: Delivers consistent water movement through filtration and return systems, essential for clean water.
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Durable and Chemical-Resistant: Built to resist wear from water velocity, debris, and chemical exposure common in pool environments.
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Critical Service Component: Ideal for restoring worn-out pumps to full performance without replacing the entire pump system.
- (1) Pentair 355315 Impeller
- Pentair Challenger 1.5 HP Pumps