BESTfit offers durable charge air coolers for various International truck models, including the WorkStar series. These coolers maintain engine performance by cooling intake air, reducing temperatures, and improving power delivery. With sizes from 30.25 x 15.875 inches to 41 x 24.687 inches, they fit International models like the 5000, 7000, 8000, 9000, 9200, 9400, 9900, and TranStar. Built for rugged use, these coolers enhance airflow and help semi-trucks perform efficiently under heavy-duty conditions.