Royce P Bedford , IN May 15, 2023 Appliance: Whirlpool Undercounter Dishwasher DU1145XTPB7 Whirlpool Dishwasher Du1145xtpb7: Soap dispenser door would not stay latched. How to replace Dispenser Assembly. First of all, your website was one of the easiest for me to get through and that’s saying a lot. Found the part. Loved the video on how to replace it. Order the part. Received it 2 days later. And had it installed that day. Do-It-Yourself Rating: Repair Time Estimate: 15-30 minutes