Land Rover Discovery 3 L319 Coolant Expansion Tank Reservoir 2.7 V6 PCF500014

Land Rover Discovery 3 L319 Coolant Expansion Tank Reservoir 2.7 V6 is a cooling system component designed for the diesel engine version, ensuring stable operating conditions for the power unit. Thanks to its precisely selected capacity and design tailored to the engine bay, the reservoir allows for safe compensation of coolant volume. This is a practical solution for users looking for a proven, original component for their vehicle.

Specifications and technical data

• SKU: PCF500014
• Mark: Land Rover
• Condition: Used
• OEM Part Number: PCF500014
• Substitutable numbers: PCF500014, 5H229B019AA, 5H22-9B019-AA
• Fuel type: Diesel
• Part type: Coolant Expansion Tank
• Category: Expansion & Overflow Tanks

Purpose and function in the cooling system

The coolant expansion tank in the Discovery 3 L319 with a 2.7 V6 Diesel engine is responsible for stabilizing the pressure and coolant level throughout the entire system. It allows for monitoring the amount of coolant, compensates for its thermal expansion, and facilitates system venting. A properly selected reservoir is crucial for maintaining the correct engine operating temperature, which translates into its durability and operational safety.

Compatibility and fitment for Land Rover Discovery 3

The presented element has been designed specifically for the engine bay layout of the Discovery 3 L319 with the 2.7 V6 diesel unit. This means:

• factory mounting points matched to the original brackets on the body,
• connection ports for cooling system hoses as intended by the manufacturer,
• ergonomic placement allowing for convenient coolant level checks.

As a result, installation is straightforward, without the need for system modifications or non-factory workarounds.

Performance characteristics and installation benefits

Choosing an original expansion tank for a Land Rover translates into a number of practical benefits in daily operation:

• maintaining proper coolant circulation in the diesel engine,
• reducing the risk of engine overheating under load,
• easier diagnostics of potential coolant leaks.

The used component allows for an economical repair while maintaining factory geometry and fitment with other cooling system elements. It is a sensible solution when replacing a damaged or leaking reservoir.

Professional selection and installation

To fully utilize the potential of the cooling system in the Discovery 3, it is worth ensuring the correct selection of the reservoir for the specific Diesel engine version and careful installation. It is recommended to:

• check the condition of hoses and clamps during replacement,
• thoroughly vent the system after filling it with fresh coolant,
• monitor the coolant level after the first few engine operating cycles.

Such an approach minimizes the risk of leaks and ensures stable operation of the cooling system in both urban and off-road conditions.

Related Land Rover cooling system components

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other items from the same group, such as cooling hoses, reservoir caps, or additional system elements, check the available parts in the Land Rover expansion tanks category.

When planning broader service work on the diesel power unit, it is also worth paying attention to the general condition of the engine, its accessories, and service history. A practical guide describing what to look for when buying used powertrain components may be helpful – you can find it in the article How to buy a used car engine and avoid a bad deal – a step-by-step guide, which discusses key technical and operational aspects step by step.