The International And Navistar 1600 And S2100 Series Radiator is a reliable and durable cooling solution for your vehicle. With its solder together construction and copper and brass materials, this radiator ensures efficient heat transfer and long-lasting performance. It features a 31-inch core height, 25 7/8-inch core width, and 1 9/16-inch depth, providing optimal cooling capacity. The radiator also includes a 3-row framework and downflow radiator type, making it suitable for most International and Navistar 1600 and S2100 series models. With OEM and aftermarket numbers like 552123, 232123, CVTU81793, and more, this radiator is a perfect fit for your vehicle.