Genuine OEM Volkswagen Vacuum Connecting Hose, part number 077133784K. This hose is designed to connect various components within the engine's vacuum system, facilitating the precise transfer of vacuum pressure for optimal engine operation. It is a black, S-shaped rubber hose, weighing approximately 0.04 kg. Genuine OEM hoses are manufactured to exact specifications for material composition, internal diameter, and routing geometry, ensuring a leak-free seal and resistance to engine bay temperatures and fluids.