This fuel hose is a component of the fuel supply circuit, ensuring the delivery of fuel between the various components of the injection or carburettor system. In the context of restoring or maintaining a classic vehicle, replacing this hose is essential to guarantee the integrity of the circuit and proper engine operation. An ageing or cracked hose can indeed cause leaks and compromise both the safety and performance of the vehicle. This new part allows you to restore the integrity of the fuel supply circuit in compliance with original specifications.