Polaris Left Side Brush Gearbox for Quattro P40 (Q4000) - Black | R0838500

The Polaris R0838500 is the genuine left-side brush gearbox for the Quattro P40 (Q4000) pressure-side pool cleaner, in black. This gearbox drives the cleaner's side brush, powering the scrubbing and debris pickup that keeps your pool floor and walls clean. When the original gearbox wears, seizes, or stops turning the brush, this OEM replacement restores full cleaning action. Fit the correct left-side unit to get your Quattro P40 back to work.

Highlights

• Genuine Polaris Part: OEM left-side brush gearbox (R0838500) for the Quattro P40.
• Drives the Side Brush: Powers the brush that scrubs surfaces and pulls in debris.
• Left Side, Black: Correct-side replacement in the factory black finish.
• Restores Cleaning Action: Replaces a worn or seized gearbox to bring the cleaner back to full performance.

Specifications

• Brand: Polaris (genuine OEM)
• Part number: R0838500
• Component: Left side brush gearbox
• Color: Black
• Fits: Polaris Quattro P40 (Q4000)

Compatibility

• Polaris Quattro P40 / Q4000 pool cleaners
• Left side; confirm your cleaner uses part R0838500

Frequently Asked Questions

Which cleaner does this fit?
The Polaris Quattro P40 (also known as Q4000).

Is this the left or right side?
The left-side brush gearbox.

Is it genuine Polaris?
Yes, it is a genuine Polaris OEM part.