Polaris 3900 Sport Wheel Sprocket Assembly With Bearing 39-420

This Wheel Sprocket Assembly with Bearing is a genuine replacement component specifically engineered for the Polaris 3900 Sport pressure-side automatic pool cleaner. It is an essential element of the cleaner’s drive system, facilitating smooth and consistent wheel rotation vital for effective pool cleaning and precise navigation. As an authentic spare part, this assembly ensures a precise fit, reliable operation, and long-lasting performance, efficiently restoring your pool cleaner to its optimal working condition and extending its operational lifespan.

• Engineered for Polaris 3900 Sport – Guarantees perfect compatibility and seamless integration with your automatic pool cleaner.
• Restores Cleaner Mobility – Facilitates smooth and consistent wheel movement for thorough cleaning coverage and efficient pool navigation.
• Authentic OEM Quality – Provides a precise fit and reliable, durable performance for sustained operation.
• Vital Drive System Component – Essential for maintaining the cleaner's propulsion and overall operational effectiveness.