The Whirlpool WP99002780 Wheel helps the dishwasher rack move smoothly for easier loading and unloading. Designed to attach to the compatible rack assembly, this wheel rolls along the rack track, allowing the rack to slide in and out with less effort. A properly functioning wheel helps maintain rack stability and supports convenient access to dishes, cookware, and utensils. If the ori... https://www.partsmelange.ca/whirlpool-wp99002780-wheel-for-dishwasher