The Freightliner And Sterling M2, FL106, And Acterra 2003 Through 2007 Down flow Radiator is a durable and efficient radiator designed for Freightliner M2, FL106, and Sterling Acterra models from 2003 to 2007. It features stainless steel crimp and wrap around side rail construction, as well as a combination of plastic and aluminum construction materials. With a 34-inch core height, 26 3/8-inch core width, and 2-inch depth, this radiator offers optimal cooling performance. It also includes a 2-inch upper left inlet, 2-inch lower right at 2 1/4-inch outlet, and a 2-row design with an oil cooler and quick disconnect fittings. This down flow radiator is a practical and reliable choice for your vehicle's cooling needs.