Wide Compatibility – R0639000 gear replacement compatible with Polaris Zodiac pool cleaners 9300, 9350, 9400, 9450, 9550, and 9650iQ. Designed as a 17-point drive gear to ensure proper fit and smooth operation Replacement Part – for polaris pool cleaner gear direct replacement for part number R0639000. Please confirm your pool cleaner model and part number before purchase to ensure compatibility and optimal performance Durable High-Quality Materials – R0639000 gear replacement made from premium, wear-resistant materials, this pool cleaner gear is built for durability and long service life, helping reduce wear and maintain reliable cleaner performance Easy Installation – for Polaris 9350 9400 gear designed for quick and straightforward replacement with no complicated tools or procedures required. Simply remove the worn gear and install the new one to restore cleaner functionality Reliable After-Sales Support – We are committed to providing high-quality pool cleaner replacement parts and responsive customer service. If you have any questions before or after purchase, please contact us for prompt assistance and a worry-free shopping experience Gear for Polaris 9300/ 9350/ 9400/ 9450/ 9550/ 9650iQ, 17 Pt, R0639000 Pool Cleaner Parts 17 Point Gear for Polaris R0639000 Gear Fitment: for Polaris 9550 Sport Robotic Cleaners for Polaris 9450 Sport Robotic Pool Cleaners for Polaris 9350 Sport Robotic Pool Cleaners for Polaris 9400 Sport Robotic Automatic Pool Cleaners for Polaris 9300xi Sport Robotic Automatic Pool Cleaners for Polaris 9300 Sport Robotic Automatic Pool Cleaners for Polaris 9650iQ Sport Robotic Pool Cleaners