Freightliner FLC120 Transmission Coolers are essential components for keeping semi-truck transmissions running efficiently and extending their lifespan. These coolers help regulate the temperature of the transmission fluid, preventing overheating and preventing costly repairs down the road. Whether you need a replacement for your existing Freightliner FLC120 or are looking to upgrade to a more robust cooling system, this product lineup offers a wide selection of high-quality options from leading brands. From compact oil coolers to heavy-duty models with built-in fans, you'll find the perfect solution to keep your Freightliner transmission in peak condition. With features like durable construction, high pressure ratings, and easy installation, these transmission coolers are a must-have for any Freightliner FLC120 owner who wants to maximize the performance and longevity of their truck.