The Whirlpool WP8268743 Upper Dishrack Roller for Dishwasher helps the upper dish rack slide smoothly in and out for convenient loading and unloading. This replacement component attaches to the upper rack assembly and allows it to move along the dishwasher’s guide rails with less friction. It helps maintain proper rack movement and supports easy access to dishes, glasses, and other ki... https://www.partsmelange.ca/whirlpool-wp8268743-upper-dishrack-roller-for-dishwasher