Susan N Carrollton , TX January 11, 2022 Appliance: KitchenAid Dishwasher KUDS25SHBL1 Kitchenaid Dishwasher Kuds25shbl1: The worn out supply tube. How to replace Spray Arm And Supply Tube Kit. Replaced in less than 10 minutes using Spray Arm and Supply Tube Kit thanks to excellent repair video provided on Appliance Parts Pros website. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes