Part WPW10479988, Surface Burner Cap, is a genuine OEM part manufactured by Whirlpool. The manufacturer describes it as “CAP-BURNER”. Burner Cap.
Whirlpool manufactures different brands that my include:
Admiral, Amana, Caloric, Crosley, Dacor, Dynasty, Estate, Gaggenau, Glenwood, Hardwick, Ikea, Inglis, Jenn Air, Kenmore, KitchenAid, Litton, Magic Chef, Maytag, Modern Maid, Montgomery Wards, Norge, Roper, Sharp, Speed Queen, Sunray, and Thermador.
These brands may share the same part number for repairs. Some parts are compatible with different types of appliances (washing machine might share the same screw as a dryer). As long as the part number matches, it will be compatible with your repair.