Peugeot 5008 2.0 HDI Diesel EGR Valve Engine Exhaust Cooler V29004027

Peugeot 5008 2.0 HDI Diesel EGR Valve Engine Exhaust Cooler is a component from the EGR Valves and Parts group, designed for diesel engines where stable heat dissipation from the exhaust gas circuit is crucial. This used OEM part ensures a design tailored to the specifics of the diesel engine, which helps maintain correct engine operating parameters and reduces the risk of component overheating in the exhaust gas recirculation area.

Specifications and technical data

• SKU: 1618KL-1
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 1618KL
• Substitutable numbers: 1618KL, V29004027
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The presented EGR valve cooler operates in the exhaust circuit of a diesel engine, where it is responsible for cooling the exhaust gases before they are reintroduced into the combustion chamber. Lowering the temperature of the exhaust gases helps reduce nitrogen oxide emissions, stabilizes the combustion process, and helps maintain smooth engine operation under various load conditions.

In a diesel engine, the use of a dedicated EGR cooler is particularly important due to the high operating pressures and temperatures. A properly selected component helps limit local overheating, reduces the thermal load on the EGR valve, and improves the durability of cooperating components in the manifold and intake system area.

Benefits of using an original Peugeot part

The EGR valve cooler prepared for the Peugeot 5008 2.0 HDI model has been designed with the specific characteristics of exhaust gas and coolant flow in mind. As a result, it provides:

• consistency with the factory calibration of the engine control unit and EGR system,
• a properly selected heat exchange surface,
• compatibility with the existing cooling system and mounting points in the engine bay.

The used OEM part is a solution that allows for maintaining the factory flow geometry and operating parameters of the exhaust gas recirculation system, which is important both for engine stability and for maintaining compliance with exhaust emission requirements.

Role in protecting the diesel engine

In diesel units, excessive exhaust gas temperature in the EGR area can lead to accelerated wear of the valve, intake accessories, and cooling system components. An efficient EGR cooler:

• limits the risk of local overheating in the valve zone,
• supports the maintenance of a stable engine operating temperature,
• reduces the thermal load on gaskets and connections in the recirculation system.

For a diesel engine, this means more predictable operating conditions, a lower risk of failures related to overheating, and better control over exhaust emissions in typical urban and extra-urban driving conditions.

Integration with the cooling and EGR system

The EGR valve cooler works directly with the engine cooling system, using the flow of coolant to remove heat from the exhaust gases. A properly selected component allows for maintaining a balance between cooling efficiency and flow resistance, which is important for:

• coolant temperature stability,
• proper operation of the thermostat and coolant pump,
• maintaining appropriate pressure in the EGR circuit.

Replacing a worn EGR cooler with a functional component from the same design group is recommended in situations where symptoms of overheating in the exhaust gas recirculation area, a drop in cooling system efficiency, or problems with EGR valve operation resulting from excessive exhaust gas temperature are observed.

Technical support and additional materials

To better understand the impact of the cooling system on engine durability and the connection of the EGR cooler with other thermal circuit components, it is worth reading the article: Engine cooling system – overheating, repair, and used radiators. The material discusses practical aspects of overheating diagnostics and the importance of efficient cooling components in modern engines.

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