【Super Durable】The replacement parts are perfect for Polaris 180 280 380 replacement valve replacement for G52 replacement valve pool cleaner parts. 【Product Model】G53 mechanism. The high quality pool cleaner part is also suitable for salt water pools. 【Easy to Install】It is perfect for Polaris 180, 280, 380 Pool Cleaners to replace for G52 backup valve, for Zodiac Polaris Pool Cleaner 480 Pro models, for 3900 Sport, for VAC-Sweep 380, for 280 Tanktrax. Before ordering, please check the model carefully to make sure it matches your pool cleaner. 【High quality】 The replacement parts are made of sturdy and durable materials and have been strictly tested by the manufacturer in accordance with OEM standards - to ensure long-term efficient operation. Advantages of replacement: no more leaks Improved water flow Simple and economical repair Cleaners move normally. 【Save time】 After installing the new gear, the water intake must be aligned with the water intake of the housing. When