Zodiac Polaris 9300–9550 Wheel Bushing (R0518500) palintest or mounting area

or mounting area

Since three are required in applicable systems

Helps support accurate temperature regulation

It is a useful troubleshooting part when cleaner movement

and 20A relationship helps define the intended electrical and timing role of this timer

Zodiac Polaris 9300–9550 Wheel Bushing (R0518500) palintest or mounting areaUse Zodiac Polaris 93009550 Wheel Bushing (R0518500) when a compatible system needs a direct replacement part rather than a temporary workaround or universal substitute. This cleaners & parts item supports cleaner traction, movement, or surface contact so the compatible Polaris unit can travel more consistently across the pool floor and walls. Replacing worn rolling or brushing components can help correct slipping, uneven travel, missed debris paths,