This down flow radiator is designed for Freightliner Fed Ex, UPS Step Vans, Workhorse, and Thomas Bus models from 2004 to 2012. With a 2 1/16 inch depth, stainless steel crimp and wrap around side rail construction, and plastic and aluminum construction material, this radiator is built to last. It features a 27 7/16 inch core height, 25 1/8 inch core width, and 2 rows with an oil cooler. The down flow radiator type is sold individually and fits most models without framework. With OEM and aftermarket numbers including 559387A, 559387, SRM8027, and more, this radiator is a practical and reliable choice.