Roborock Main Brush Gearbox for S8 Max Ultra – OEM Replacement

Keep your Roborock S8 Max Ultra running smoothly with this genuine OEM main brush gearbox. When your robot's brush drive starts to lag, a direct replacement restores full cleaning power without the guesswork of third-party parts.

Restore Peak Performance

• Factory-spec gearbox engineered for S8 MaxV Ultra and S8 Max Ultra models
• Direct OEM fit—no compatibility surprises or installation headaches
• Maintains brush torque and sweep consistency across all floor types
• Cost-effective way to extend your robot's working life

Ideal for owners whose Roborock has logged heavy cleaning hours or if you want a spare on hand to avoid downtime. Buy the part your vacuum was built to use.