Genuine OEM Volkswagen Coolant Hose, part number 7LA819350A. This hose is an essential part of the engine cooling system, responsible for circulating coolant between various engine components to maintain optimal operating temperatures. It is designed to withstand high temperatures and pressures within the cooling system. Weighing 0.0859 kg and measuring 0.215 meters in length, this hose is engineered for specific routing and connection points. Using a genuine OEM hose ensures proper material composition for heat and chemical resistance, preventing leaks and premature failure that could lead to engine overheating.