Samsung Dishwasher Manifold And Spray Arm Assembly DD97-00559A Genuine OEM. This is a Genuine OEM Samsung part. Basic InformationPart Name: Dishwasher Manifold and Spray Arm AssemblyManufacturer: SamsungCategory: Dishwasher ComponentPrimary Function: The manifold and spray arm assembly directs and disperses water within the ... - Samsung Dishwasher Manifold And Spray Arm Assembly DD97-00559A Genuine OEM.