Whirlpool Kenmore 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. Click MORE DETAILS link for specific model coverage.