G52 Replacement Valve: G52 Valve replacement kit for Polaris 180, 280, 380 automatic pool cleaners. With G53 Mechanism: Our replacement G52 valve includes a G53 gear mechanism inside, not just a box. Our valve is also suitable for salt water pools. Easy to install, just connect accessories and pipes tightly to work. The white material will appear a little yellow when used for a long time, please consider it Note: There will be a little water leaving the valve side port during operation even when the spare valve is not activated. This is a quality check before leaving the factory. It does not affect the performance. Suggestion: Our valves are tested before leaving the factory. If after a period of use, it is not possible to spray water, you can remove the gear to check if something is stuck. After removing the debris, you can use it normally Package Contents: G52 valve replacement kit includes G53 gear mechanism. It is not made or sold by Polaris, but it has the same performance as the original. -