The Cummins 3944783 Tube, Fuel Supply is a high-quality steel fuel line designed for turbo diesel vehicles. This direct replacement OEM part is specifically fit for the engine compartment and includes an end fitting type of banjo. Perfect for diesel fuel supply, this tube features original equipment manufacturer (OEM) features and is a reliable component for maintaining your vehicle's fuel delivery system. With the manufacturer part number 3944783, this fuel line is a trusted choice for ensuring smooth and efficient fuel flow in your vehicle.