Land Rover Discovery 3 L319 EGR Valve Cooler 2.7 V6 276DT 7H2Q-9Y493-CB

Land Rover Discovery 3 L319 EGR Valve Cooler 2.7 V6 276DT is an original exhaust gas recirculation system component designed for the V6 diesel engine in the Discovery 3 model. Thanks to its factory-spec design, it ensures proper cooperation with the power unit, stabilizing the temperature of exhaust gases directed to the EGR valve and supporting the correct operation of the entire system.

Specifications and technical data

• SKU: LR004538
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR004538
• Substitutable numbers: LR004538, 7H2Q-9Y493-CB, 7H2Q9Y493CB, 7H2Q-9D475-DE, 7H2Q9D475DE
• Part type: EGR Cooler
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve cooler is a component from the EGR valves and parts category, responsible for lowering the temperature of exhaust gases before they are reintroduced into the intake manifold. A properly functioning EGR cooler helps reduce nitrogen oxide emissions, stabilizes the operating conditions of the 2.7 V6 engine, and reduces thermal load on components in the engine bay.

Due to its precise fit for the 276DT unit configuration in the Land Rover Discovery 3 L319, this component works seamlessly with the factory engine management system, which helps maintain original performance parameters and facilitates diagnostics in the event of any faults.

Compatibility and mounting fit

The EGR valve cooler has been specifically designed for the 2.7 V6 engine architecture in the Discovery 3, taking into account original mounting points and the routing of exhaust and coolant lines. This fitment:

• facilitates installation in place of the factory component,
• reduces the risk of leaks in the EGR system,
• ensures correct routing of working fluids in the engine bay.

Its original Land Rover origin ensures compatibility with factory brackets, covers, and other components of the exhaust and cooling systems.

Performance characteristics and benefits

A functional EGR system component in the 2.7 V6 engine translates into stable operation of the power unit across a wide range of loads. Using this EGR valve cooler allows you to:

• maintain the proper temperature of exhaust gases directed for recirculation,
• reduce the risk of EGR valve overheating and excessive carbon deposit buildup,
• maintain compliance with factory engine control unit settings.

For the user, this means more predictable vehicle behavior, a lower risk of the engine entering limp mode, and easier emission control during periodic technical inspections.

Product condition and service application

The offered EGR valve cooler is a used component, making it an attractive solution for service repairs where cost optimization while maintaining the original design is a priority. This type of part is suitable both for replacing a damaged cooler and during comprehensive maintenance of the exhaust gas recirculation system in a Land Rover Discovery 3 L319 with a 2.7 V6 engine.

If you are planning a comprehensive repair or upgrade of the exhaust gas recirculation area in your Land Rover and need other components from the same group, such as coolers, valves, or EGR pipes, check out the available parts in the Land Rover EGR valves and parts category.

For a better understanding of the structural differences between vehicle generations and the importance of original components in preserving the character of a car, it is worth reading the article on our blog: Classic Mini vs modern MINI – how the design has changed and which original Mini parts help preserve their character. This will allow you to better assess the role of factory components, such as the EGR system, in the long-term operation of the vehicle.