Eusebio S Manteca , CA June 23, 2018 Appliance: Whirlpool Undercounter Dishwasher DU1055XTSS2 Whirlpool Dishwasher Du1055xtss2: Broken wheel on the upper basket. How to replace Upper Dishrack Wheel. Wasn't that hard, I watched a how to video, take out, put the new one in. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes