Shop for Aftermarket Sterling Acterra Charge Air Coolers. Boost your truck 's performance with top-notch charge air coolers built for Sterling Acterra, Freightliner FL70-80, FS65 Bus, and more. Key Benefits: Enhances engine power and fuel efficiency by cooling compressed air. Reliable Build: Precision fit and tough construction for heavy-duty use. Versatile Options: Perfect for replacements or cooling system upgrades. Keep your truck running strong with these high-performance cooling solutions!