Range Rover Sport L494 Engine Coolant Header Expansion Tank CPLA-8A080-AA

Range Rover Sport L494 Engine Coolant Header Expansion Tank is an original cooling system component designed for stable engine operation under demanding conditions. Thanks to its factory-spec design, it ensures proper coolant volume compensation, maintains correct pressure, and safely discharges excess fluid. This is a practical solution for users who want to maintain compliance with the vehicle's factory specifications.

Specifications and technical data

• SKU: CPLA-8A080-AA
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-8A080-AA
• Substitutable numbers: CPLA-8A080-AA, CPLA8A080AA, LR034654
• Part type: Coolant Overflow Reservoir
• Category: Expansion & Overflow Tanks

Purpose and function in the cooling system

The presented expansion tank is a component of the cooling system in the Range Rover Sport L494 model, responsible for maintaining a fluid reserve and compensating for temperature changes during engine operation. Properly selected geometry and layout of the connectors allow for stable coolant flow, which reduces the risk of engine overheating and the formation of air bubbles in the system.

By using a design consistent with the manufacturer's original project, the tank works with the original hoses, sensors, and cap, which facilitates installation and subsequent maintenance. This solution is particularly beneficial for users who want to maintain the consistency of the cooling system with the vehicle's service documentation.

Construction and fitment for Range Rover Sport L494

The tank belongs to the Expansion tanks group, which means it has been designed to operate under variable pressure and temperature in the engine bay. The shape of the body, the arrangement of mounts, and the connection ports are adapted to the installation space in the Range Rover Sport L494, which minimizes the risk of stress and leaks after installation.

Its original Range Rover origin promotes the maintenance of proper rigidity and resistance to material fatigue, which are essential for long-term operation. As a result, the tank can be used as a replacement for the factory-installed component without the need for any system modifications.

Benefits of using an original expansion tank

Choosing an original expansion tank for the Range Rover Sport L494 helps to limit typical problems associated with imprecise replacements, such as leaks at the connectors, incorrect positioning of mounts, or incompatibility with the factory fluid level sensor. Maintaining compliance with the manufacturer's design translates into:

• secure fitment to factory brackets and hoses,
• proper cooperation with the cooling and venting system,
• easier diagnostics of potential faults in the future,
• maintaining engine operating parameters within the range specified by the manufacturer.

The used item can be an attractive cost-effective alternative to a new part, especially for routine repairs or restoring vehicle functionality after a cooling system failure.

Condition, verification, and part selection

The offered tank comes from dismantling and is classified as a used part, which in practice means that before installation, it is worth verifying its tightness, the condition of the connectors, and the mounting sockets. When selecting the component, it is crucial to compare the manufacturer's markings and compatibility with the engine version and model year of the Range Rover Sport L494 to ensure full compatibility with the existing cooling system.

For users who want to deepen their knowledge on the professional selection of components from the secondary market, a guide describing the principles of working with manufacturer markings and reference numbers may be useful – check out our practical article on selecting used car parts and OEM compatibility.

Expanding the cooling system in Range Rover

If you are planning a comprehensive repair or upgrade of the engine area in your Range Rover and need other elements from the same group, such as additional tanks, auxiliary elements, or complementary cooling system components, check the available parts in the Range Rover Expansion tanks category.