The KitchenAid/Whirlpool Dishwasher Lower Spray Arm Part is a replacement part suitable for built-in/ integrated dishwashers. Made by KitchenAid and compatible with Whirlpool, this spray arm comes in a multicolor design and includes the lower spray arm in the set. With a manufacturer warranty not included, this specific model is the KitchenAid W10406822 W11101428, designed for use in dishwashers to ensure efficient cleaning performance.