The International And Navistar 2300, 3000, 3600, 3800, And 4900 Radiator is a durable and reliable cooling solution for a range of truck models. Constructed with solder together construction and copper and brass materials, this radiator offers a 31-inch core height, 6-inch core width, and 1 9/16-inch depth. It features 3 rows, oil cooler with 18-inch centers, and framework, making it a practical and efficient choice for various International and Navistar models. With OEM and aftermarket numbers including 550271, 230271, CAVTU-8150-3SRM, T30, 493367C2, 493367C3, and 93367C4, this downflow radiator type is a versatile and high-quality option for truck owners.