Loren S Bixby , OK February 03, 2023 Appliance: KitchenAid Dishwasher KUDM24SEWH1 Kitchenaid Dishwasher Kudm24sewh1: My neighbor's 26 yo dishwasher. The dishes on the top rack never seem to get clean. How to replace Spray Arm And Supply Tube Kit. I looked on your website and located the part that I needed, but it only came in a kit with other parts... Thank goodness it did, because I needed it all! Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes