Super durableSpare parts are very suitable for replacing Polaris 180 280 380 replacement valve 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 fits perfectly for Polaris 180, 280, 380 Pool cleaners to replace for backup valve G52, for Zodiac models Polaris Pool Cleaner 480 Pro, for 3900 Sport, for VAC-Sweep 380, for 280 Tanktrax. Before ordering, please carefully check the model to make sure it matches your pool cleaner. High QualityThe spare parts are made of sturdy and durable materials and have been tested strictly by manufacturer to OEM standards - to ensure long-term efficient operation. Advantages of replacement: no more leaks | Improved water flow | Simple and economical repair | The cleaners move normally. Save your time After installing the new speed, the water intake must be aligned with the housing water intake. When returning the case cover, you must close it tightly. Otherwise, the speed may not work properly. If it gets stuck due to sand, silt, etc., remove the hardware, clean the sand, and reinstall.