The Water Supply Tube is an OEM part for Whirlpool refrigerators. It channels water from the household supply line to various components within the refrigerator, such as the ice maker and water dispenser. It delivers water from the water tube manifold to the middle spray arm of the dishwasher. You should replace this water supply tube if it becomes damaged or worn out. Common causes of a bad water supply tube include wear and tear over time, blockages from mineral deposits, or physical damage from kinks or accidental impacts. Symptoms of a bad water supply tube include: Leaks or drips from the tube  Reduced or no water flow to the ice maker or water dispenser Visible cracks or damage to the tube Air bubbles in the water line This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.Part Number WPW10323424 (AP6019542) replaces W10323424, 1937837, PS11752851, W10082949.