The Freightliner Hook Mount Charge Air Cooler is a practical and efficient cooling solution for your Freightliner truck. With a 28 5/8 inch core height, 21 1/2 inch core width, and 2-inch depth, this charge air cooler is designed to fit most Freightliner models. It features a 3-inch inlet and outlet and is sold individually. Whether you're in need of a replacement or an upgrade, this OEM and aftermarket-compatible cooler, with numbers 222290, 0133030000, and 01-33030-000, is a reliable choice to keep your truck running smoothly.