This replacement O-ring helps restore a secure seal in compatible Polaris/Zodiac cleaner or valve assemblies. Part (37024) is useful when the existing seal has become flattened, cracked, stretched, or worn from routine exposure to pool water and equipment movement.A properly fitted O-ring can help reduce leaks, maintain pressure, and support dependable operation without replacing a larger assembly. It is a practical service part for pool owners and technicians refreshing pressure-side cleaner systems, Caretaker valves, or related Polaris components. Helps restore a tight seal in compatible assemblies Useful for leak repair and routine maintenance Supports consistent pressure and water flow Small replacement part for targeted service work Check model and part number before installation