Genuine OEM Volkswagen A/C Hose, part number 3D0260701BK. This hose is part of the vehicle's air conditioning system, designed to carry refrigerant between various components such as the compressor, condenser, and evaporator. It is located in the engine bay, connecting to the A/C system lines. Constructed from reinforced rubber to withstand pressure and temperature fluctuations. Genuine OEM parts are manufactured to precise specifications, ensuring correct fitment and reliable A/C system operation.