This fuel supply tube is specifically designed to fit Cummins engines such as KTA19, KTA38, KTA50, and NT855. Its OE/OEM part number is 3628931 and it is manufactured in China. The tube is an essential part of the fuel supply system and is crucial to ensure proper functioning of the engine.With its perfect fit, high-quality material, and compatibility with various Cummins engines, this fuel supply tube is an excellent choice for all those who require a reliable and efficient fuel supply system.