3379369 / WP3379369 Dishwasher Upper Wash Assembly from Whirlpool is a genuine OEM part. The Genuine OEM tag guarantees that the part was engineered to Whirlpool's specifications resulting in the highest performance with superior quality
Upper spray arm spinner WP3379369 fits into the top of the tub on the water supply tube, and rotates to spray water on the dishes below.