Polaris R0838400 OEM Quattro Right Gearbox check valve 5” MPT – Light Gray

5” MPT – Light Gray is selected to meet real-world service needs and improve overall pool safety

This 40 lb bag is easy to handle and dissolves quickly

Slide valve internals are exposed to constant water pressure

Compatibility highlights include:

Built for durability and OEM-style fitment

Polaris R0838400 OEM Quattro Right Gearbox check valve 5” MPT – Light GrayWhen your Polaris Quattro P40 or P40 Sport stops brushing effectively on one side, the issue is often not the brush itselfits the gearbox driving it. The Polaris Quattro P40 Sport Right Side Brush Gearbox (R0838400) is a genuine OEM replacement designed to restore proper brush rotation, debris agitation, and balanced cleaning performance. This gearbox transfers drive power to the right side brush, allowing it to scrub stubborn debris from pool