Polaris Zodiac Coupling [180–380 1-1/2" FPT x 3/4" MPT] is a replacement part for compatible Polaris and Zodiac pool cleaner systems. This component provides a threaded transition point for compatible Polaris/Zodiac cleaner plumbing or hose connections. When small cleaner parts wear out, even minor fit or movement issues can reduce cleaning coverage, create leaks, or cause the cleaner to move less reliably.Use part number G9 to help match this item to the correct cleaner model, repair diagram, or existing component before ordering. a helpful repair part when the original coupling is stripped, leaking, or worn from repeated service. It is especially helpful for pool owners and service professionals who want to repair the cleaner rather than replace the full unit. Designed for compatible Polaris/Zodiac cleaner applications Helps restore proper fit, movement, or water-flow performance Useful for routine cleaner repair and maintenance work Part number G9 supports accurate identification Good option for extending the service life of the cleaner