The Peterbilt 375/377 Radiator Tubes, Gaskets & Hoses product lineup includes a wide range of essential cooling system components for popular Peterbilt truck models. From high-quality silicone coolant hoses in various sizes to stainless steel radiator tubes and radiator gaskets, this product lineup has everything needed to keep Peterbilt 357, 377, 378, and 379 engines running at optimal temperature. Key features include heavy-duty construction, corrosion resistance, and a focus on direct fit replacements for seamless installation. Whether upgrading an aging cooling system or repairing a leak, these Peterbilt-specific parts and accessories will help maintain performance and reliability on the road.