The Fuel Return Lines Hose is responsible for directing excess fuel from the engine back to the fuel tank. This hose ensures that surplus fuel is efficiently returned to the tank for recirculation. By managing the fuel flow, the return lines tube helps maintain optimal fuel pressure and prevents potential damage caused by fuel overflow.Attributes:• Provides secure and leak-proof connections.• Features a smooth inner surface to minimize fuel flow resistance.• Provides high vibration resistance to prevent connection loosening.Applications: The Fuel Return Lines Hose is positioned to connect the fuel return port on the engine to the fuel tank to carry excess fuel away from the engine, preventing pressure build-up and ensuring that the fuel system operates smoothly.