The Upper Rack Assembly is an OEM part for Frigidaire dishwashers. It is designed to hold dishes, glasses, and other items in the upper section of the dishwasher, allowing for efficient and organized cleaning. Causes of a bad Upper Rack Assembly can include wear and tear over time, damage from heavy or improperly placed items, or issues with the rollers and tracks that allow the rack to slide in and out smoothly. Symptoms of a bad Upper Rack Assembly include: Difficulty sliding the rack in or out The rack falling off its tracks Rust or corrosion on the rack Broken or missing tines that hold dishes in place This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number A01986801 (AP5956465) replaces 154468502, 154581802, 154780102, 154780202, 154817901, 154852202, 154866602, 154866604, 154481402, 154481702, 154570402, 154570502, 154792602, 154852302, 3447447, PS10065024.