The Freightliner And Sterling M Bus And Acterra Q 2003 Through 2009 Downflow Radiator is a durable and reliable radiator designed for Freightliner M2 Bus and Sterling Acterra Q models. It features stainless steel crimp and wrap-around side rail construction, as well as a combination of plastic and aluminum construction materials. With a core height of 29 5/8 inches, core width of 24 1/4 inches, and a depth of 1 7/8 inches, this radiator offers excellent cooling performance. It also includes two rows and an oil cooler with 18-inch centers. This radiator is a practical and efficient choice for your vehicle, ensuring optimal engine temperature regulation.