Tye Z Clay , NY July 31, 2020 Appliance: Whirlpool Dishwasher DU810SWPU3 Whirlpool Dishwasher Du810swpu3: Broken wheel on upper dishwasher rack. How to replace Dishwasher Rack Roller Axle Assembly. Very simple swap with a new wheel part. It just snapped in. The hardest thing on this repair was finding the correct part! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes