Christopher C Eureka , CA November 05, 2022 Appliance: KitchenAid Undercounter Dishwasher KUDC10FXSS4 Kitchenaid Dishwasher Kudc10fxss4: The upper dish rack was falling off the tracks. How to replace Upper Dishrack Track. I replaced the upper rack wheels, tub wheel assembly, and the upper dish track. The parts fit perfectly. The how-to video was easy to follow. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes