The Rigmaster Truck 2008 And Newer Auxiliary Power Unit Downflow Radiator is a reliable and efficient solution for your truck's cooling needs. With its soldered together construction and copper and brass housing material, this radiator ensures durability and optimal performance. It features a 16 7/16 inch core height, 13 1/16 inch core width, and 1 1/4 inch depth, providing excellent cooling capabilities. Designed to fit most Rigmaster P110, P104, and P1040 2008 and newer models, this radiator is a perfect replacement option. Please note that it does not include an oil cooler or framework. OEM and aftermarket numbers include 553004, RP5028, 8230, CVTM82302, and 233004.