Kenworth W900B/W900L CAC Clamps, Boots & Hoses: Upgrade Your Semi's Cooling System for Peak Performance Enhance the cooling efficiency of your Kenworth W900B or W900L with our premium selection of clamps, boots, and hoses for the charge air cooler (CAC) system. Crafted from heavy-duty materials like silicone and stainless steel, these components ensure a secure, leak-free connection to keep your engine running at optimal temperature. Whether you need replacement parts or want to upgrade your existing setup, our lineup of CAC accessories has you covered. Optimize airflow, boost reliability, and maximize the power of your Kenworth truck with the best cooling system upgrades on the market.