Genuine OEM Volkswagen Coolant Return Hose, part number 7E0122051M. This precisely shaped hose is an integral part of the engine cooling system, responsible for carrying heated coolant from the engine back to the radiator for cooling. Its specific routing and connections ensure proper fluid circulation and temperature regulation. Weighing 0.411 kg and measuring approximately 0.4m in length, this hose is constructed from durable, heat-resistant rubber compounds. Opting for a genuine OEM hose guarantees the correct material composition, precise bends, and secure connections, preventing leaks and ensuring the integrity of the cooling system under varying engine conditions.