Genuine OEM Volkswagen Coolant Hose, part number 077121071BR. This hose carries coolant between engine components and the radiator, playing a vital role in maintaining optimal engine temperature. It is marked as number 75 in the diagram. This part weighs 0.873 kg and has dimensions of 0.57m x 0.112m x 0.09m. Genuine OEM hoses are built to withstand high temperatures and pressures for reliable engine cooling and to prevent leaks.