Dorman 603-449 Engine Coolant Reservoir - Front

Reliable Engine Coolant Reservoir for Chevrolet, Pontiac, and Suzuki

The Dorman 603-449 engine coolant reservoir is designed to maintain optimal coolant levels and pressure in your vehicle's cooling system. Compatible with Chevrolet Aveo, Pontiac G3, and Suzuki Swift+ models, this reservoir ensures efficient engine temperature regulation.

• Durable white plastic construction for corrosion resistance
• Includes one coolant reservoir and one spring loaded twist cap
• Pressurized design with a 20 psi maximum cap pressure rating
• Two mounting holes for secure installation (mounting hardware not included)
• Cap included with spring loaded twist type for reliable sealing

Product Details and Specifications

The Dorman 603-449 engine coolant reservoir is made from high-quality plastic, providing durability and resistance to heat and corrosion. Its white color allows for easy coolant level inspection. The reservoir is pressurized and comes with a spring loaded twist cap rated for a maximum pressure of 20 psi, helping maintain proper system pressure and prevent coolant loss. It features two mounting holes for secure attachment, though mounting hardware and brackets are not included. This part is specifically designed for use in Chevrolet Aveo, Pontiac G3, and Suzuki Swift+ vehicles, ensuring proper fit and function.

Compatible Vehicles and Common Applications

• Chevrolet Aveo and Aveo5 models
• Pontiac G3 and G3 Wave models
• Suzuki Swift+ and Wave models

This engine coolant reservoir is essential for maintaining the cooling system's integrity and preventing overheating issues.

Common Issues Addressed by This Coolant Reservoir

• Coolant leaks due to cracked or damaged reservoirs
• Loss of coolant pressure affecting engine temperature regulation
• Overheating caused by insufficient coolant levels
• Faulty or missing reservoir caps leading to coolant evaporation
• Difficulty monitoring coolant levels due to discolored or opaque reservoirs

Installation Notes and Tips

Installation requires removal of the old reservoir and careful alignment of the two mounting holes. Since mounting hardware is not included, ensure you have the appropriate bolts or screws on hand. The included spring loaded twist cap should be securely tightened to maintain system pressure. Always check for leaks after installation and refill the coolant to the recommended level for your specific vehicle model.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-449 engine coolant reservoir undergoes rigorous quality control to ensure durability and reliability. Please refer to Dorman's warranty policy for specific coverage details.