Dorman 603-270 Engine Coolant Reservoir - Front

Overview of Dorman Engine Coolant Reservoir 603-270

The Dorman 603-270 engine coolant reservoir is designed for reliable cooling system performance in BMW X5 and Land Rover Range Rover vehicles. This pressurized plastic reservoir includes a spring loaded twist cap and is engineered to meet specific fitment requirements for these models.

• Durable black plastic construction
• Dimensions: 182.6 mm length, 230.6 mm height
• Pressurized reservoir with a 22 psi maximum cap pressure rating
• Includes one coolant reservoir and one spring loaded twist cap
• Two mounting holes for secure installation (mounting hardware not included)

Detailed Product Description

The Dorman 603-270 engine coolant reservoir is crafted from sturdy plastic to withstand the thermal and pressure demands of BMW X5 and Land Rover Range Rover cooling systems. Its pressurized design, featuring a spring loaded twist cap rated for up to 22 psi, helps maintain optimal coolant pressure and prevents overheating. The reservoir measures 182.6 mm in length and 230.6 mm in height, ensuring proper fitment and fluid capacity. Although mounting hardware and brackets are not included, the reservoir has two mounting holes to facilitate secure attachment within the engine bay.

Compatible Vehicles and Applications

This engine coolant reservoir is compatible with the following vehicles:

• BMW X5
• Land Rover Range Rover

It is specifically designed to replace the original coolant reservoir in these models, ensuring proper fit and function.

Common Issues Addressed by This Coolant Reservoir

• Coolant leaks due to cracked or damaged reservoirs
• Overheating caused by loss of coolant pressure
• Coolant contamination from faulty caps
• Inadequate coolant capacity affecting engine temperature regulation
• Replacement of worn or deteriorated original equipment reservoirs

Installation Notes and Tips

• Verify vehicle compatibility with BMW X5 or Land Rover Range Rover before installation
• Ensure the engine is cool before removing the old reservoir to avoid injury
• Use appropriate tools to remove and install the reservoir securely using the two mounting holes
• Replace the cap with the included spring loaded twist cap to maintain system pressure
• Check for leaks and proper coolant levels after installation

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The 603-270 engine coolant reservoir undergoes rigorous quality control to ensure durability and performance. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.