The Frigidaire 405531515 Mounting Kit secures the dishwasher firmly in its installed position for stable use. This replacement kit provides the necessary mounting components to attach the dishwasher to the surrounding cabinetry or countertop, depending on the appliance design. Proper mounting keeps the unit aligned and reduces unwanted movement, shifting, or vibration during wash and drain cycles. A damaged or missing mounting component can cause the dishwasher to move or sit unevenly. Replacing the kit can restore secure installation and proper positioning. Designed for compatible Frigidaire dishwasher models, this part offers a practical solution for replacing worn or missing mounting hardware and maintaining a stable dishwasher installation.