The Frigidaire Dishwasher Upper Rack Roller 5028696700 is a replacement part specifically designed for the Frigidaire FDSH4501AS3A model dishwasher. This wheel-shaped roller serves as a support for the upper rack in the dishwasher, ensuring smooth and stable operation while washing dishes. Made by the trusted brand Frigidaire, this upper rack roller is a reliable and essential component for maintaining the functionality of your dishwasher.