Genuine Whirlpool Washing Machine Drain Pump. The item “Genuine WHIrlpool Washing Machine Drain Pump 481936018189″ is in sale since Wednesday, June 20, 2018. This item is in the category “Home Appliances\Washers, Dryers\Parts & Accessories”. The seller is “snow*boy” and is located in Sydney, New South Wales. This item can be shipped worldwide.