Coolant reservoirs are an essential part of your heavy duty truck's cooling system. Any problems with this part can quickly lead to issues with the engine — so it’s important to choose a high-quality coolant reservoir.FleetPride understands this concept, which is why we have a large inventory of parts from the most recognized, quality-built brands like Dorman. Choose from a variety of coolant reservoirs for a number of makes and models, including Freightliner coolant reservoirs, and engine coolant caps that are designed to meet your heavy duty needs.Dorman HD Solutions has a reputation in the heavy duty truck and trailer industry for having a variety of parts for a complete repair. They use advanced reverse-engineering techniques to check into today's common failures and figure out the why. Afterward, they use findings to apply modern technologies to match OEM parts and solve the issues.Based in Colmar, PA, Dorman HD Solutions' roots started in 1918. Dorman HD Solutions’ goal is to provide cost-saving solutions to their customers. They take pride in their ability to reduce technicians' time and owners' money with their innovative products and solutions.