The radiator product lineup for International DuraStar trucks features a selection of high-quality radiator kits specifically designed for models such as the 4100, 4200, 4300, and 4400. These kits are constructed for durability and optimal cooling performance. They are available in either plastic/aluminum or copper/brass materials, providing you with reliable and corrosion-resistant choices for your truck's requirements. Many radiators include built-in oil coolers, which effectively manage engine and transmission temperatures.