The Wheel Assembly is an OEM part for Frigidaire dishwashers. It includes 1 wheel necessary for attaching to the dishwasher rack, facilitating smooth and easy movement of the rack in and out of the dishwasher. This part is essential for the proper functioning of the dishwasher's loading and unloading process, ensuring convenience and efficiency. Causes of a bad Wheel Assembly can include wear from regular use, damage from impact while loading or unloading dishes, or corrosion from exposure to water and detergent. Symptoms of a bad Wheel Assembly include: Difficulty sliding the dishwasher rack Rack coming off its tracks Noisy operation when moving the rack This OEM replacement is also compatible with Electrolux, Gibson, Kelvinator, and Kenmore models.Part Number 5304475625 (AP4508577) replaces 5304480738, 5304491476, 1565398, AH2379470, EA2379470, PS2379470.