The Water Inlet Valve is an OEM part for LG dishwashers. This part regulates the flow of water into the dishwasher tub during the fill cycle, ensuring the proper water level for effective cleaning. Causes of a bad part can include sediment or mineral buildup obstructing the valve, physical damage from water pressure or impact, or electrical malfunctions preventing the valve from opening and closing correctly. Symptoms of a bad Water Inlet Valve include: Failure of the dishwasher to fill with water Overfilling or insufficient water levels in the tub Leaks from the valve or water inlet area Error codes or indicator lights related to water supply issues This OEM LG part is also compatible with some Kenmore models.This part fixes the following symptomsoverflowingWill not fill with waterPart Number 5221DD1001F (AP5810251) replaces 5221DD1001A, 1268129, 3282910, AH3527445, EA3527445, PS3527445, PS9495756.