Genuine Land Rover Coolant Expansion Tank

The Genuine Land Rover Coolant Expansion Tank (also called a coolant reservoir, overflow tank or coolant header tank) is an original equipment part. It is engineered to the specifications Land Rover set for its vehicles' cooling systems.

Key Features:

• Original equipment design built to Land Rover specifications
• Holds excess coolant as it expands when the engine heats up, and returns it to the system as the engine cools
• Helps keep the cooling system at the correct coolant level and under proper pressure
• Gives you a convenient place to check coolant level and top it off
• Molded from durable, heat-resistant material designed to withstand engine bay temperatures and coolant exposure

A cracked, leaking or discolored expansion tank can cause coolant loss and overheating. Replacing it with a genuine Land Rover part helps restore proper cooling system function and reliable long-term performance. Select the correct variant from the options on this page.