Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
The Polaris R0838400 Right Side Brush Gearbox is a genuine OEM replacement part designed for the Polaris Quattro Sport and Quattro P40 pressure-side pool cleaners. This gearbox controls the rotation and synchronization of the cleaner’s right-side brushes, helping to scrub and remove debris from pool surfaces effectively. Over time, internal gears can wear down, leading to reduced brush movement or uneven cleaning. Replacing the gearbox with this factory-engineered assembly restores balanced brush rotation, ensuring optimal cleaning performance and long-term reliability.
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OEM Right-Side Brush Drive: Direct factory replacement gearbox that restores the proper operation of the right-side scrubbing brushes for Quattro Sport and P40 models.
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Restores Balanced Brush Action: Synchronizes brush movement to maintain even contact with pool walls and floors for improved debris removal and cleaner coverage.
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Durable Gear Construction: Built from corrosion-resistant, precision-molded components designed to withstand continuous underwater use and high torque.
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Smooth & Quiet Performance: Internal gears are engineered for consistent brush rotation while minimizing vibration and noise during operation.
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Easy Replacement Fit: Designed specifically for Polaris Quattro Sport and P40 cleaners, allowing for quick installation without modification.
- Polaris Quattro P40 Cleaners
- Polaris Quattro Sport Cleaners




