Chris R Boulder , CO December 16, 2016 Appliance: Whirlpool Undercounter Dishwasher GU1200XTLS3 Broker upper wheel & mount assembly The video on AppliancePartsPro is not for the part I ordered. After searching a bit I learned that I needed a 3/16" hex driver to remove the two screws that hold the assembly to the washer. After that it was easy. Just remove the two screws, take off the old one and attach the new one. Easy. Read More... 1 People found this story helpful Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes Tools: Nut Drivers