This International and Navistar 5500I, 5600I, and 5900I 2004 through 2009 Charge Air Cooler is a practical and reliable solution for your vehicle's cooling needs. With a 25 3/8 inch core height, 18 3/4 inch core width, and 4 5/16 inch depth, it fits most International and Navistar 5500I, 5600I, and 5900I 2004-2009 models. Sold individually, it features a 4 inch inlet and outlet and is compatible with OEM and aftermarket numbers such as NV7D, IHDAC6F, and 1S180035. Trust this charge air cooler to keep your vehicle running smoothly.