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and Vanquish systems
Quick test process: perform in minutes with simple steps
and simplicity in one compact unit
brings trusted pool chemistry to DIY and pro-grade maintenance
sealed contacts handle startup surges and continuous fan operation
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