Dorman 603-577 Engine Coolant Reservoir - Front

Overview of the Dorman Engine Coolant Reservoir for Nissan Altima

The Dorman 603-577 engine coolant reservoir is designed specifically for Nissan Altima models, providing a reliable replacement for your vehicle's cooling system. Made from durable white plastic, this reservoir includes a cap and tubing to ensure proper coolant containment and flow.

• Constructed from durable white plastic for corrosion resistance
• Includes a pressurized cap and tubing for secure coolant management
• Compatible with Nissan Altima models requiring part number 603-577
• No mounting hardware or brackets included, designed for direct replacement
• Non-pressurized reservoir design suitable for standard cooling systems

Detailed Product Description

This engine coolant reservoir by Dorman is engineered to meet the specifications of Nissan Altima vehicles. The white plastic construction offers resistance to heat and corrosion, ensuring longevity in the engine bay environment. The included cap is designed to maintain proper coolant levels and prevent leaks, while the tubing facilitates coolant flow between the reservoir and the radiator. Although mounting hardware and brackets are not included, the reservoir is designed for straightforward installation using existing vehicle components. The non-pressurized design aligns with the cooling system requirements of compatible Nissan Altima models.

Common Applications and Problem Resolution

• Replacement for cracked or leaking coolant reservoirs
• Addresses coolant overflow and loss issues
• Prevents engine overheating caused by coolant containment failure
• Restores proper coolant level monitoring and management
• Eliminates coolant contamination from damaged reservoir components

Installation Notes and Tips

Installation of the Dorman 603-577 engine coolant reservoir requires removal of the old reservoir and transfer or replacement of existing mounting hardware. Since mounting brackets and hardware are not included, ensure that original components are in good condition or sourced separately. Properly connect the included tubing to maintain coolant flow integrity. Verify that the cap is securely fastened to prevent leaks. It is recommended to inspect the cooling system for any additional wear or damage during installation.

Quality Assurance and Warranty Information

Dorman manufactures this engine coolant reservoir to meet or exceed OEM standards for fit, form, and function. The part number 603-577 is backed by Dorman's quality control processes to ensure durability and reliability in Nissan Altima vehicles. Warranty coverage details should be confirmed through Dorman or authorized distributors, typically covering defects in material and workmanship.