PETERBILT | BAR & PLATE CHARGE AIR COOLER: 377 378 385 387 388 389 (WIDE)

Boost the power and reliability of your Peterbilt 377, 378, 385, 387, 388, or 389 with the American Radiator Wide-Core Bar & Plate Charge Air Cooler with Frame, built for maximum durability and superior thermal control. Featuring a heavy-duty bar & plate aluminum core, this wide-body cooler delivers exceptional heat rejection under extreme boost conditions—keeping intake air cooler and denser for improved combustion, higher horsepower, and better fuel economy.

Engineered for heavy-duty performance, this bar & plate charge air cooler includes a reinforced frame that resists vibration, thermal fatigue, and structural stress. The wide-core construction provides greater airflow coverage, reducing hotspots and extending core life. Built as a direct-fit OEM replacement, it installs seamlessly with existing brackets—no modifications required.

With optimized airflow channels and an expanded cooling surface, it maintains stable intake temperatures across long hauls and high-load routes, protecting vital components like your turbocharger, intercooler piping, and engine from heat damage.

Trusted by professionals, the American Radiator wide-core bar & plate charge air cooler with frame is the smart upgrade for operators demanding reliability, cooling efficiency, and lasting performance—mile after mile.