The Genuine Porsche Dual Clutch Transmission Coolant Hose - 9G130771300 is a high-quality replacement part for Porsche vehicles with a dual clutch transmission system. This hose is designed to efficiently transfer coolant to and from the transmission, helping to regulate its temperature and prevent overheating. It is made from durable materials to withstand high temperatures and harsh conditions, ensuring long-lasting performance. This coolant hose is an essential component for maintaining the proper functioning of the dual clutch transmission in your Porsche vehicle.