The Whirlpool WP8578209 Washer Agitator moves laundry through the water during the wash cycle to support effective cleaning. Installed inside the washer’s tub, this component rotates or oscillates according to the machine’s operating cycle, creating movement that allows water and detergent to circulate around clothes. Its design supports the washing action needed to loosen everyday di... https://www.hnkparts.com/wp8578209-whirlpool-agitator