The Genuine Mercedes Brake Vacuum Hose is a high-quality replacement part for Mercedes vehicles. This hose is designed to connect the brake booster to the engine's vacuum system, providing the necessary vacuum pressure for the brake system to function properly. It is made from durable materials to ensure long-lasting performance and is designed to fit perfectly in the designated area. This specific hose has a part number of 1664300100 and is designed for use in various Mercedes models. It is an essential component for the proper functioning of the brake system and is an authentic Mercedes product.