[Upgraded] G52 Backup Valve Replacement for Polaris Pool Cleaner, Compatible with Polaris 180 280 380 480 3900 Cleaner Parts, Redesigned for Crack Resistant Casing, Improved Lifespan Than Zodiac G52 - S-Union

• 【Compatible Model】G52 Backup Valve fits Zodiac Polaris models 180, 280, 380, 480 PRO, 3900 Sport, Vac-Sweep 380, Vac-Sweep 280, 280 TankTrax Pool Cleaner. 【Key Features】Compared with the previous backup valve, our backup valve kit has upgraded the shell material, which is made of high strength proprietary crack resistant polymer. This backup valve case also has the advantages that firm in structure and hard to be damaged. 【G53 Gear Mechanism】Made of friction-resistant and stable POM material. Pom has a very low coefficient of friction and good geometric stability, especially suitable for the manufacture of gears and bearings, this material is more able to withstand high water pressure operation. 【Function】The backup valve will solve the issue when your pool cleaner is getting stuck on the edges of the pool or having a hard time turning around. Easy to install, you only need to connect this G52 rebuild kit to hoses tightly to make your Polaris pool cleaner start running again perfectly. 【Package Includes 】1 PC G52 Backup Valve Replacement Kit include G53 Gear Mechanism. We provide 18-month warranty and guarantee you the best service.