The Freightliner FL50, FL60, FL70, and FL80 1997 through 2004 Charge Air Cooler is a reliable and efficient solution for your truck's cooling needs. With a 25-inch core height, 27 1/4-inch core width, and 1 5/8-inch depth, this charge air cooler is designed to fit most Freightliner FL50, FL60, FL70, and FL80 models from 1997 to 2004. It features a 2-inch inlet and 3 1/2-inch outlet, along with 2 inlets for added convenience. With OEM and aftermarket numbers such as 1SA00156R, 1SA00201R, and 2A00063, you can trust the quality and compatibility of this charge air cooler.