Dorman 603-379 Engine Coolant Reservoir - Front

Reliable Engine Coolant Reservoir for Chrysler and Dodge Vehicles

The Dorman 603-379 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. Engineered for select Chrysler and Dodge models, this white plastic reservoir includes a spring loaded twist cap rated for 16 psi, ensuring proper system pressurization and coolant containment.

Key Features of the Dorman 603-379 Coolant Reservoir

• Durable white plastic construction for corrosion resistance
• Includes a spring loaded twist cap with a 16 psi maximum pressure rating
• Pressurized design to maintain cooling system efficiency
• Two mounting holes for secure installation (mounting hardware not included)
• Cap included for immediate replacement needs

Detailed Product Description

This engine coolant reservoir by Dorman is specifically compatible with Chrysler and Dodge vehicles, including the 200, Avenger, Cirrus, and Sebring models. The reservoir is made from sturdy plastic material that resists heat and chemical degradation, providing long-lasting service. The included spring loaded twist cap is designed to maintain a pressurized environment up to 16 psi, which helps prevent coolant loss and overheating. With two mounting holes, the reservoir can be securely attached to the vehicle’s cooling system, although mounting brackets and hardware are not included.

Common Applications and Problem Solving

• Replacement for cracked or leaking coolant reservoirs
• Restores proper coolant pressure to prevent engine overheating
• Eliminates coolant contamination from damaged or missing caps
• Prevents coolant loss due to faulty or worn reservoirs
• Maintains system integrity in Chrysler 200, Dodge Avenger, Cirrus, and Sebring models

Installation Notes and Tips

Before installation, ensure the engine is cool to avoid injury from hot coolant. Drain the existing coolant reservoir and disconnect any hoses carefully. Align the new reservoir using the two mounting holes and secure it with appropriate hardware (not included). Attach the included spring loaded twist cap firmly to maintain system pressure. After installation, refill the cooling system with the recommended coolant and check for leaks during operation.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-379 engine coolant reservoir undergoes rigorous quality control to ensure durability and performance. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to cover defects in material and workmanship.