Keep your truck's cooling system running smoothly with our International ProStar Coolant Reservoirs selection. These essential parts help maintain proper fluid levels and prevent overheating, ensuring your engine performs at its best. Built with durable, high-quality materials, they offer a direct OEM fit and easy installation for hassle-free replacement. Whether you need a coolant reservoir, surge tank, or replacement cap, this category has the parts to keep your ProStar running efficiently. Focused on function, quality, and compatibility, our coolant reservoirs are a must for ProStar owners.