Mack CH/CHN/CHU CAC clamps, boots, and hoses are built tough to keep your truck's charge air cooler (CAC) system running strong. From durable silicone and rubber hoses to heavy-duty T-bolt clamps, this lineup has everything you need for top-notch airflow and cooling. With various sizes and configurations, it s easy to find the perfect fit for your rig. Whether it s hump hoses, coolant hoses, or clamps, these parts deliver the durability and heat resistance your Mack deserves.