Freightliner Columbia 112/120 Transmission Coolers offer essential cooling solutions for Freightliner semi-trucks, ensuring reliable and efficient transmission performance. This product lineup features a range of high-quality oil coolers and accessories designed to maintain optimal transmission fluid temperatures, preventing overheating and extending the life of critical drivetrain components. Whether you need a replacement cooler or are upgrading your Freightliner's cooling system, this selection provides a variety of options to meet your specific needs. With a focus on durable construction, high pressure ratings, and maximum temperature capabilities, these transmission coolers help keep your Freightliner running at its best on the open road.