PETERBILT | KENWORTH BAR & PLATE CHARGE AIR COOLER: 2008-2009 355, 2008-2011 365, 367: 2008-10 T800

Upgrade your Peterbilt 355 with the American Radiator Bar & Plate Charge Air Cooler with Frame, engineered for superior heat rejection and long-lasting durability under high-boost conditions. Built with a heavy-duty bar & plate aluminum core, this cooler maximizes thermal efficiency by reducing intake air temperatures, resulting in denser air charge, stronger combustion, improved horsepower, and better fuel economy.

The bar & plate construction delivers exceptional strength and vibration resistance compared to traditional tube-and-fin coolers, ensuring stable thermal performance during long hauls and heavy workloads. Its reinforced frame design maintains precise OEM alignment while preventing cracking, corrosion, and fatigue—making it ideal for fleet and owner-operator applications.

Designed to meet or exceed OEM specifications, this cooler installs as a direct-fit replacement with no modifications needed. Optimized airflow channels keep your turbocharger, intercooler piping, and engine protected from excessive heat stress, ensuring extended service life and reliability.

Backed by American Radiator’s proven quality, the Peterbilt 355 bar & plate charge air cooler with frame is the trusted upgrade for consistent cooling, reduced downtime, and dependable performance—mile after mile.