Dorman 603-301 Engine Coolant Reservoir - Front

Reliable Engine Coolant Reservoir for Chrysler and Dodge Vehicles

The Dorman 603-301 engine coolant reservoir is designed to maintain optimal cooling system performance for select Chrysler and Dodge models. Engineered with durable plastic and equipped with a spring loaded twist cap, this reservoir ensures proper coolant containment and pressure regulation.

• Constructed from durable white plastic for corrosion resistance
• Includes one coolant reservoir and one spring loaded twist cap
• Cap is pressurized with a maximum pressure rating of 17 psi
• Features two mounting holes and includes mounting brackets for secure installation
• Compatible with Chrysler Concorde, Dodge Intrepid, LHS, and New Yorker models
• Dimensions: Length 129.4 mm, Height 132.2 mm

Product Details and Specifications

The Dorman 603-301 engine coolant reservoir is a direct replacement part designed to meet or exceed OEM specifications. Made from high-quality plastic, it resists heat and corrosion commonly found in engine compartments. The included spring loaded twist cap maintains system pressure up to 17 psi, helping to prevent coolant loss and overheating. With two mounting holes and included brackets, installation is straightforward and secure. The white color allows for easy coolant level inspection, aiding in routine maintenance.

Compatible Vehicles and Applications

This engine coolant reservoir is compatible with several Chrysler and Dodge models, including the Chrysler Concorde, Dodge Intrepid, LHS, and New Yorker. It is specifically designed to fit these vehicles’ cooling systems, ensuring proper coolant flow and pressure management.

• Prevents coolant leaks and overflow issues
• Helps maintain proper engine temperature
• Replaces cracked or damaged reservoirs
• Addresses pressure cap failures that cause overheating
• Restores coolant system integrity for affected Chrysler and Dodge models

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury from hot coolant. Remove the old reservoir and cap carefully, noting the mounting points. The Dorman 603-301 includes mounting brackets and requires no additional hardware. Secure the reservoir using the two mounting holes and brackets provided. Confirm the spring loaded twist cap is properly seated to maintain system pressure. After installation, check coolant levels and inspect for leaks during initial operation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet industry standards for durability and fitment. The 603-301 engine coolant reservoir undergoes quality checks to ensure reliable performance. This product includes the coolant reservoir and cap, both designed for long-term use in compatible Chrysler and Dodge vehicles. Warranty coverage details can be obtained from the product documentation or manufacturer.