The Upper Dishrack is an OEM part for Whirlpool dishwashers. This dishrack is designed to hold dishes, glasses, and other items securely in the upper part of the dishwasher during the wash cycle, allowing for effective cleaning and efficient use of space. Causes of a bad upper dishrack can include regular wear and tear, damage from heavy or improperly loaded items, and rust or corrosion from prolonged exposure to water and detergents. Symptoms of a bad upper dishrack include: Broken or missing tines that prevent items from being held securely Rust or corrosion on the dishrack Difficulty sliding the dishrack in and out of the dishwasher The dishrack not fitting correctly or falling off its tracks This OEM part is also compatible with Maytag, KitchenAid, Jenn-Air, Amana, Magic Chef, Admiral, Norge, Roper, and Kenmore models.Part Number W10728863 (AP5951865) replaces 8561731, W10056270, W10078137, W10312791, 3447435, PS10057177, W10727538.