Dorman 603-227 Engine Coolant Reservoir

Overview of Dorman Engine Coolant Reservoir 603-227

The Dorman Engine Coolant Reservoir 603-227 is designed for reliable coolant storage and overflow management in Acura and Honda vehicles. Specifically compatible with Acura TL and Honda Accord models, this reservoir ensures proper coolant levels and system performance.

• Constructed from durable white plastic for corrosion resistance
• Capacity of 8.9 liters to accommodate engine cooling needs
• Includes a twist-type cap for secure sealing
• Irregular shape with dimensions 8.5 inches length and 8 inches height for precise fitment
• Single mounting hole design; mounting hardware and brackets not included
• Non-pressurized reservoir without level sensor
• Package contains one coolant reservoir and one cap

Detailed Product Description

The Dorman 603-227 engine coolant reservoir is engineered from high-quality plastic, providing resistance to heat and chemical exposure common in engine compartments. Its white color allows for easy visual inspection of coolant levels. The reservoir’s irregular shape and specific dimensions (8.5 inches long by 8 inches high) are tailored to fit the engine bays of Acura TL and Honda Accord models. This part includes a twist-type cap that ensures a secure seal to prevent coolant leakage. Although mounting hardware and brackets are not included, the reservoir features a single mounting hole for straightforward installation.

Compatible Vehicles and Applications

This engine coolant reservoir is compatible with the following vehicles:

• Acura TL
• Honda Accord

It is designed to replace worn or damaged coolant reservoirs that may cause coolant leaks, overheating, or improper coolant level readings.

Common Issues Addressed by This Reservoir

• Coolant leaks due to cracked or damaged reservoir tanks
• Overheating caused by insufficient coolant storage
• Coolant overflow and spillage during engine operation
• Inaccurate coolant level monitoring from faulty reservoirs
• Replacement of faded or discolored reservoirs affecting visual inspection

Installation Notes and Tips

• Ensure the engine is cool before removing the old reservoir to avoid burns
• Check the mounting hole alignment for proper fitment in Acura TL or Honda Accord
• Use appropriate tools to remove and install the twist-type cap securely
• Inspect hoses connected to the reservoir for wear or damage during installation
• Refill the reservoir with the recommended coolant type and check for leaks after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-227 engine coolant reservoir undergoes rigorous quality control to ensure durability and performance. While specific warranty details may vary, Dorman typically offers limited warranties covering defects in material and workmanship.