James R Burlington , IA April 27, 2020 Appliance: Kenmore Undercounter Dishwasher 66513273K110 Kenmore Dishwasher 66513273K110: I broke the arm spray attachment. How to replace Dishwasher Spray Arm. I ordered the piece from Appliance Parts Pros and snapped it into place. It was easy. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes