Description:Cat® Engine Radiator Tank collects the cold water, cooled by the coils of the radiator. This cold water is used as the coolant for the engine. Radiators are important components of engine, which draw out excess heat to cool engines. Cat® Parts are manufactured to precise specifications and are built for durability, reliability, productivity, less environmental impact and reuse.Application:Cat® Radiator Tanks are used in radiator systems on Cat engines. Consult your owner’s manual or contact your local Cat Dealer for more information.