The OM75P(20)ESGN Magnetron Assembly is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits various models from the following brands of microwaves: Samsung. The Samsung OM75P(20)ESGN Microwave Magnetron Assembly produces the microwaves that cook the food inside the microwave oven. It is recommended to either refer to your appliance service manual, contact your appliance manufacturer, or contact a service professional to validate the needed part number for your appliance prior to purchasing. OEM Part OM75P(20)ESGN Magnetron Assembly is a brand new part; quality tested as per Samsung standards. The genuine replacement part is a new Samsung part that doesn't replace any other part. This is an authorized, brand new, genuine Samsung part.