Genuine OEM Volkswagen Transmission Oil Cooler, part number 3C0317037B. This heat exchanger is crucial for cooling the transmission fluid, preventing overheating and ensuring optimal operating temperature. It integrates into the transmission system to regulate fluid temperature. Weighing approximately 1.198 kg, it features a robust finned design for efficient heat dissipation. A genuine OEM oil cooler guarantees precise thermal regulation, proper fluid flow, and durability under demanding conditions, protecting the transmission from premature wear.