Peterbilt 387 Transmission Coolers offer essential cooling solutions for the Peterbilt 387 semi-truck model. These high-quality transmission coolers help maintain optimal operating temperatures, preventing overheating and extending the life of your truck's transmission. Crafted with durable materials, they provide reliable performance and are designed to seamlessly integrate with the Peterbilt 387's cooling system. Whether you're hauling heavy loads or navigating long distances, Peterbilt 387 Transmission Coolers ensure your transmission runs smoothly and efficiently, reducing maintenance costs and downtime. With a focus on quality and functionality, these coolers are a must-have accessory for Peterbilt 387 owners seeking to optimize the performance and longevity of their trucks.