Polaris Quattro Sport Side Brush, Gearbox (Right) | R0838400 Blue Square PV3 It covers the internal mechanics

It covers the internal mechanics of the Caretaker and offers optimal protection

(1) Body adapter cap

The collar DOES NOT include the o-ring or the canister lid

This is what actually cleans the dirt and debris from the bottom surface of your pool

This turbine gear assembly comes with three sprockets that are black with teeth that run along the edges

Polaris Quattro Sport Side Brush, Gearbox (Right) | R0838400 Blue Square PV3 It covers the internal mechanicsPolaris Quattro Sport Side Brush, Gearbox (Right) (R0838400) The side brush gearbox (right) is a replacement part made by Polaris. The same high quality materials used to manufacture the original factory part. Making this a genuine OEM product. The side brush gearbox is the powering mechanism that operates the side brush on the front end of the cleaner and its purpose is to help on the cleaning process as the cleaner gets in ant tight spots like