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.
OEM Polaris Single-Side Wheel 39-401 is a genuine replacement wheel designed for use with Polaris 3900 Sport and P39 pressure-side pool cleaners. This component is part of the advanced all-wheel Posidrive system, which delivers 50% more torque than standard systems, improving traction and maneuverability. Constructed from durable, high-grade plastic, it helps the cleaner glide smoothly across the pool floor and walls. The 39-401 wheel ensures reliable performance and optimal coverage, making it a key part of your cleaner's efficient operation.
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Fits Polaris 3900 Sport and P39: Designed to work with Polaris pressure-side cleaners for seamless compatibility and performance
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Boosts Traction with Posidrive System: Enhances cleaner torque output by 50% for improved movement and wall climbing
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Built for Durability: Manufactured from high-strength plastic to withstand chlorine exposure and rough pool surfaces
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Improves Cleaning Coverage: Supports consistent mobility across all pool areas, including floors, walls, and tight corners
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OEM Precision Fit: Genuine Polaris part ensures accurate installation and dependable performance during every cleaning cycle
- (1) Polaris 39-401 Single Side Wheel
- Polaris Cleaner Models: 3900 Sport and P39





