Genuine OEM Volkswagen Coolant Hose, part number 079121063T. This flexible hose is designed to transport engine coolant between various components of the cooling system, such as the radiator, engine block, and water pump. It forms a critical part of the fluid circulation path, ensuring efficient heat dissipation. Made from durable, heat-resistant rubber, this hose weighs approximately 0.031 kg. Genuine OEM coolant hoses ensure correct routing geometry and resistance to high temperatures and pressures, preventing leaks and maintaining cooling system integrity.