This Male Union Elbow is designed to fit Cummins Engine K19 K38 NT855. It is a genuine part from the manufacturer with part number 3628963. The elbow is made in China and is sold as a unit with a quantity of one. This elbow is a crucial part for the proper functioning of the engine, and is made to ensure durability and efficiency. Purchase this Male Union Elbow to ensure the smooth operation of your Cummins Engine.