Dorman 603-254 Engine Coolant Reservoir - Front

Overview of Dorman Engine Coolant Reservoir 603-254

The Dorman 603-254 engine coolant reservoir is designed for select Mercedes-Benz models, including the CL63 AMG, S550, and S600. This pressurized coolant reservoir ensures proper coolant storage and system pressure management to maintain optimal engine temperature.

• Material: Durable plastic construction
• Dimensions: 10.5 inches length, 7.5 inches height
• Color: Black and clear for easy fluid level monitoring
• Pressurized design with a cap rated up to 20.3 psi
• Includes one mounting bracket and one mounting hole
• Cap included with the reservoir
• Capacity: 2 liters

Detailed Product Description

The Dorman 603-254 engine coolant reservoir is engineered to meet the specifications required by Mercedes-Benz vehicles such as the CL500, S63 AMG, and S350. Constructed from high-quality plastic, this reservoir features an irregular shape designed to fit precisely within the engine bay. The black and clear coloration allows for quick visual checks of coolant levels without removing the cap. The included cap is pressurized and rated for a maximum pressure of 20.3 psi, helping to maintain the correct pressure within the cooling system and prevent overheating. With a 2-liter capacity, this reservoir supports efficient coolant circulation and storage. The product includes one mounting bracket and a single mounting hole for secure installation.

Compatible Vehicles and Common Applications

• Replacement for coolant reservoirs in Mercedes-Benz CL63 AMG and CL65 AMG
• Suitable for Mercedes-Benz S500, S500L, and S600 models
• Compatible with Mercedes-Benz CL550 and S450 engines
• Addresses coolant overflow and pressure regulation issues
• Helps resolve coolant leaks and overheating symptoms

Installation Notes and Tips

When installing the Dorman 603-254 coolant reservoir, ensure the mounting bracket aligns with the existing mounting hole on the vehicle. The included cap should be securely tightened to maintain system pressure. It is recommended to inspect hoses and connections for wear or damage during installation. Proper coolant type and level should be verified after installation to ensure optimal performance.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit and function. The 603-254 engine coolant reservoir undergoes quality checks to ensure durability and reliability in demanding conditions. Please refer to Dorman's warranty policy for specific coverage details.