The DC64-03788A Door Boot Seal, Diaphragm is a genuine Original Equipment Manufacturer (Authentic OEM) part from Samsung that fits various models from the following brands of washers: Samsung. The Samsung DC64-03788A Washer Door Boot Seal, Diaphragm forms a seal between the wash tub and the door, preventing leaks. 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 DC64-03788A Door Boot Seal, Diaphragm 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.