Ronald M Sebastian , FL April 30, 2023 Appliance: Whirlpool Dishwasher WDTA50SAHZ0 Whirlpool Dishwasher Wdta50sahz0: Top rack rollers broken. How to replace Dishwasher Upper Rack Adjuster Kit. Went online, found the Upper Dishrack Adjuster Kit, ordered, received it in less than 2 days, followed the video and all is right with the dishwasher! Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes