The Kenworth W900B, W900L, and W900S Downflow Radiator is a durable and reliable option for your Kenworth truck. With bolt together construction and copper, brass, and steel tank construction materials, this radiator is built to last. It features a 40-inch core height, 28 1/2-inch core width, and 2 5/8-inch depth, making it a practical and efficient choice. This downflow radiator type fits most Kenworth W900B, W900L, and W900S models and does not feature an oil cooler. With OEM and aftermarket numbers including 559024, 239024, CVT8214-4, E4049, E17601, K900C, and 1720204, this radiator is a versatile and high-quality option for your truck.