The W11221921 and W11553445 Genuine OEM Whirlpool Dishwasher Tub Insulation Shield B13 are essential parts for maintaining the efficiency and performance of various dishwasher brands such as Whirlpool, Bauknecht, Maytag, and more. This tub insulation shield is specifically designed for dishwashers to help insulate the tub and ensure optimal temperature regulation. Made by the trusted brand Whirlpool, this accessory is suitable for a wide range of dishwasher models, providing a reliable and high-quality solution for your cooking appliance needs. B13
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