Dorman 603-5140 Engine Coolant Reservoir

Overview of the Dorman Engine Coolant Reservoir 603-5140

The Dorman 603-5140 engine coolant reservoir is designed to maintain optimal coolant levels and support the cooling system in various vehicle applications. Constructed from durable plastic, this natural-colored reservoir features a pressurized cap and mounting brackets for secure installation.

• Material: High-quality plastic construction for durability
• Color: Natural finish for easy coolant level visibility
• Dimensions: Length 526.2 mm, Height 237.4 mm
• Pressurized coolant cap with a maximum pressure rating of 10 psi
• Includes mounting brackets and cap for installation
• Capacity: Maximum 10.9 liters, working capacity 4.1 liters
• Irregular shape with 3 mounting holes for precise fitment

Detailed Product Description

The Dorman 603-5140 engine coolant reservoir is engineered to meet the demands of modern cooling systems. Its plastic construction ensures resistance to corrosion and heat, while the natural color allows for quick visual inspection of coolant levels. The reservoir’s irregular shape and three mounting holes provide a secure and exact fit in compatible vehicles. Equipped with a pressurized coolant cap rated for 10 psi, it helps maintain system pressure and prevents coolant loss under operating conditions. The included mounting brackets and cap simplify installation and replacement.

Compatible Vehicles and Common Applications

This engine coolant reservoir is compatible with a range of vehicles requiring a 10.9-liter capacity reservoir with pressurized cooling systems. It is commonly used in applications where maintaining precise coolant levels and system pressure is critical to engine performance and longevity.

• Replaces faulty or cracked coolant reservoirs
• Solves coolant leakage issues
• Prevents engine overheating due to coolant loss
• Restores proper coolant system pressure
• Ensures accurate coolant level monitoring

Installation Notes and Tips

When installing the Dorman 603-5140 coolant reservoir, ensure the mounting brackets align with the vehicle’s mounting points. Use the three mounting holes for secure attachment. Verify the pressurized cap is properly seated to maintain system pressure. It is recommended to inspect hoses and connections for wear or damage during installation to prevent future leaks.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance and durability. The 603-5140 engine coolant reservoir undergoes quality checks to ensure fit and function. Please refer to Dorman’s warranty policy for specific coverage details.