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and Vanquish systems
Effective aeration design: promotes better circulation and a spa-like feel without extra pumps
Internal memory backup retains communication link during power outages
Direct Hayward compatibility: Fits standard Hayward pump assemblies with no extra adapters
Polaris 3900 Series Cleaners Single Side Wheel 39401 Replacement Part jhook install and Vanquish systemsPolaris 39401 Single Side Wheel Replacement Part for 3900 Series Cleaners Intro Designed by Polaris for the 3900 Series pool cleaners, the 39401 Single Side Wheel is a genuine OEM replacement part built to restore like new performance. This wheel helps maintain consistent traction on pool floors and walls, supporting efficient debris pickup and smoother operation. Constructed to resist pool chemicals and sunlight, it delivers lasting durability so you