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OEM Polaris 39-401 Single-Side Wheel is a high-performance replacement part for Polaris 3900 Sport and P39 pool cleaners. As a critical element of the Posidrive system, this side wheel helps deliver 50% more torque for enhanced traction on pool surfaces. Its robust plastic construction ensures durability under heavy use and exposure to pool chemicals. Designed for smooth, uninterrupted movement, it allows your cleaner to maintain full floor and wall coverage for efficient debris removal.
Highlights
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Engineered for Polaris P39 and 3900 Sport: Precision-made OEM wheel provides exact fit for reliable cleaner operation
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Part of Posidrive Traction System: Contributes to increased torque and grip, improving overall cleaner mobility and climb performance
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Strong, Pool-Resistant Materials: Withstands demanding pool conditions for long-lasting use and consistent performance
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Enables Full Pool Navigation: Helps the cleaner navigate across pool bottoms and up walls without losing traction
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Supports Optimal Cleaning Efficiency: Maintains smooth movement and cleaner balance for thorough cleaning cycles
Includes
- (1) Polaris 39-401 Single Side Wheel
Compatibility
- Polaris Cleaner Models: 3900 Sport and P39
Diagram

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