VEHICLE SPECIFIC: Compatible with 2011-2017 Toyota Sienna FOLDED FIN DESIGN: Our fins are folded to increase cooling capacity for better radiator performance. STRENGTHENED ALUMINUM CORE: We use all new aluminum to ensure purity of material and strength in manufacturing process. THERMAL CUTS: Thermal expansions reduce radiator failure by allowing greater core expansion and contraction CORROSION RESISTANT COATING: Features a protective finish to prevent rust and extend the lifespan of the component. Radiators are the foundation of any engine cooling system. Tasked with preventing the vehicle from overheating, the radiator is vital to keeping vehicles up and running. Klimoto designs and manufactures all of its radiators to meet or exceed Original Equipment specifications. Klimoto takes great pride in producing the most reliable replacement parts in the market.