Radiators are a critical component of a vehicle's cooling system, responsible for dissipating heat from the engine coolant to prevent overheating. Located at the front of the vehicle, typically behind the grille, the radiator receives hot coolant from the engine and cools it through a network of fins and tubes. Efficient heat transfer relies on the radiator's core construction - materials like aluminum alloys are common for their thermal conductivity and lightweight properties. Tank construction and core dimensions are specific to each engine and vehicle model. Examples in this category include radiators for commercial vehicles like the Scania MPN 2552202 and MAN MPN 81.06101-6799, as well as passenger vehicle options like those for Audi and Febi MPN 40722. Proper radiator function is essential for maintaining optimal engine performance and longevity.