The Jandy R0446300 Pro Series Backplate O-Ring is designed to create a watertight seal between pump components, helping maintain proper pressure and prevent leaks. A worn or flattened O-ring can compromise pump performance, making timely replacement essential for reliable operation.
Made from durable material to withstand pool chemicals and regular system use, this replacement O-ring helps restore a secure, dependable pump seal.
Key Features
Replacement O-ring
Maintains pump seal
Durable material








