The Whirlpool Refrigerator Freezer Air Duct OEM P/N W11110658 #K6 is a replacement part specifically designed for Whirlpool appliances. This cover is a genuine OEM product, ensuring compatibility and quality for your refrigerator freezer. The model number W11110658 helps users easily identify the correct part for their Whirlpool appliance, providing a secure and functional solution for maintaining your refrigerator freezer's performance.