Genuine OEM Volkswagen Engine Coolant Hose, part number 4M0145909AC. This hose is a crucial part of the engine cooling system, responsible for circulating coolant between various engine components to maintain optimal operating temperatures. It is positioned within the engine bay, connecting parts like the radiator, water pump, and engine block. Constructed from heat-resistant and durable rubber compounds, a genuine OEM coolant hose ensures a leak-proof connection and withstands the thermal cycling and pressures of the cooling system, preventing engine overheating and potential damage.

Catalogue entry: HOSE feed.