This down flow radiator is designed for Freightliner Century Class and Columbia 2000 through 2004 models. It features stainless steel crimp and wrap around side rail construction, with plastic and aluminum construction material. The radiator has a 41 3/4 inch core height, 30 5/8 inch core width, and 2 inch depth. It also features 2 rows and a down flow radiator type. This product does not include framework or oil cooler, but it fits most Freightliner Century Class and Columbia 2000-2004 models. With OEM and aftermarket numbers including 559137A, 559137OEM, and 239326, this radiator is a practical and reliable choice for your vehicle.