Dorman 603-626 Non-Pressurized Engine Coolant Reservoir with Cap

The Dorman 603-626 is a direct-replacement, non-pressurized engine coolant reservoir engineered to match the fit and function of the original equipment part. Manufactured from premium heat-resistant plastic, this coolant overflow tank is built to endure the demanding conditions found under the hood, including elevated temperatures and constant engine vibration.

Key Features:

• Direct OE Replacement: Designed to match the original reservoir's dimensions, mounting points, and hose connections for a hassle-free, bolt-on installation
• Non-Pressurized Design: Functions as a coolant overflow and recovery tank, allowing the cooling system to expand and contract without pressure build-up
• Durable Construction: Molded from quality plastic engineered to withstand underhood heat and engine vibration
• Complete Assembly: Includes the reservoir and cap for an all-in-one replacement solution
• Dorman OE Solutions: Backed by over 100 years of automotive aftermarket engineering experience

The Dorman 603-626 coolant reservoir restores proper coolant recovery and overflow function to your vehicle's cooling system, helping prevent overheating and coolant loss. It is thoroughly tested to ensure optimum fit and performance for a confident, professional-quality repair.