This water transfer tube is a perfect fit for Cummins Engine models KTA19, KTA38, and KTA50. It has been manufactured in China and comes as a single unit. The part number for this item is 3179859. This water transfer tube is a vital component of the engine's cooling system. It ensures that the engine operates at the right temperature and prevents overheating. This item is compatible with a range of heavy-duty vehicles and is a reliable choice for your engine's needs.