ERP ER3363982 Replacement drain pump for direct-drive washer with 2 large ports: 1-3/8" ID and 1-1/2" ID with backflow flap valve on 1-1/2" port. Most commonly used on KitchenAid washers, but also used on Whirlpool, Roper, Estate, and Kenmore Washers with LARGE outlet ports. Direct replacement for Whirlpool 3363892 and LP121. Low cost alternative to OEM. Fully guaranteed, quality replacement part.