Peterbilt 389 Engine Parts & Cooling

Optimize your truck's performance with premium Peterbilt 389 engine cooling parts from 4 State Trucks. Our selection includes a variety of components such as Radiators, Charge Air Coolers, Fan Shrouds, Filters, and Transmission Coolers to enhance your truck's durability and performance. Count on 4 State Trucks for top-tier solutions to keep your truck operating at its best.