Genuine OEM Citroen Coolant Hose, part number 1307NL. This critical component is responsible for transporting engine coolant between various parts of the cooling system, ensuring efficient heat dissipation and preventing engine overheating. It features multiple connection points with varying diameters, including 45.5mm, 40mm, 25mm, 18mm, and 20mm. Constructed from high-quality, heat-resistant rubber and plastic, it weighs approximately 0.56 kg. Using a genuine OEM coolant hose guarantees the correct routing geometry, material integrity, and resistance to temperature and pressure fluctuations, crucial for reliable engine cooling.