Genuine OEM Volkswagen Transmission Oil Cooler Line, part number 3C0317819A. This line is responsible for transporting transmission oil to and from the cooler, ensuring proper temperature regulation. It features a combination of rigid and flexible sections with specific routing and secure connections. Constructed from durable materials, it weighs approximately 0.314 kg. A genuine OEM cooler line guarantees correct fluid flow, leak-free connections, and resistance to high temperatures and pressures, crucial for transmission longevity and performance.