Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0145948AJ. This critical hose is responsible for circulating engine coolant, playing a key role in maintaining optimal engine operating temperatures and preventing overheating. It is part of the complex engine cooling system, connecting various components like the radiator and engine block. Weighing 0.181 kg, it measures 0.36 m in length, 0.135 m in width, and 0.09 m in height. Using a genuine OEM coolant hose ensures the correct material resistance to heat and pressure, precise routing, and a leak-free connection for long-term engine reliability.

Catalogue entry: HOSE return.