The Whirlpool W11399437 Washer Drain Water Pump is a gray electric drain pump made of plastic, suitable for use in washers. It is designed for built-in/integrated installation and has a capacity of less than 5 lb. The pump comes with the model number Whirlpool W11399437 and a matte finish, manufactured in China by the brand Whirlpool. This unit is essential for effectively removing excess water from your washer during the washing cycle, ensuring optimal performance and efficiency.