Thomas S Lebanon , TN September 14, 2015 Appliance: Whirlpool Undercounter Dishwasher DU1055XTVS0 Whirlpool Dishwasher Du1055xtvs0: Broken detergent dispenser. How to replace Dishwasher Detergent Dispenser Assembly. Replaced detergent dispenser Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes