Elevate your 2008-2010 6.4 Powerstroke's cooling system with the Dorman 603-639 Coolant Reservoir. Engineered for precision, this high-quality reservoir is crafted to meet or exceed OEM specifications, ensuring reliable performance and durability. Designed for a direct fit into the factory location, it simplifies installation and restores your engine’s cooling function effortlessly. Each reservoir undergoes rigorous Try-On Tests to guarantee a seamless fit and optimal operation. Choose the Dorman 603-639 for a dependable and efficient replacement that stands up to the demands of your Powerstroke engine.

Key Features:

• OEM Replacement: Designed specifically for the 2008-2010 6.4 Powerstroke for precise compatibility.
• Premium Construction: Made from high-quality materials to ensure long-lasting durability and performance.
• Direct Fit: Installs easily in the factory location with no modifications required.
• Rigorous Testing: Undergoes extensive Try-On Tests for assured fit and functionality