Joseph D Port Saint Lucie , FL April 16, 2018 Appliance: Frigidaire Dishwasher FFBD2409LW0A Frigidaire Dishwasher Ffbd2409lw0a: The racks were old and had started to rust. How to replace Rack Assembly,Lower,Grey. I removed the old racks and installed the new ones. I did have to remove the spray arm from the old upper rack and re-install it in the new rack. No tools were required. Do-It-Yourself Rating: Repair Time Estimate: Less than 15 minutes