Peugeot Boxer Citroen Relay III Intercooler Hose Pipe 2.0 2.2 HDi 1638153280

Peugeot Boxer Citroen Relay III Intercooler Hose Pipe 2.0 2.2 HDi is a component from the Intercoolers category, designed for the forced induction system in diesel engines. It is responsible for the efficient connection between the turbocharger and the intercooler, ensuring a stable flow of cooled air to the cylinders and the proper operation of the power unit.

Specifications and technical data

• SKU: 1638153280
• Mark: Peugeot
• Condition: Used
• OEM Part Number: 1638153280
• Substitutable numbers: 1638153280
• Part type: Intercooler Pipe
• Category: Intercoolers

Purpose and function in the forced induction system

The intercooler hose in Peugeot Boxer and Citroen Relay III models operates in a demanding environment of high boost pressure and elevated air temperatures. Its task is to provide a tight and stable path for compressed air between the turbocharger and the intercooler, ensuring that the correct amount of cooled air charge reaches the intake manifold.

In 2.0 and 2.2 HDi engines, a properly selected intercooler hose helps maintain:

• correct boost pressure across the entire rev range,
• stable torque characteristics,
• efficient throttle response without delays caused by intake leaks.

Benefits of using an original Peugeot hose

The offered component comes from the Peugeot line, which means it retains the factory geometry, diameters, and mounting points of the hose. As a result, installation in the Boxer or Relay III intake system requires no modifications, and the fitment with other forced induction components remains consistent with the manufacturer's specifications.

The main advantages of using an original hose in the Intercoolers category include:

• appropriate stiffness and flexibility of the hose walls, reducing the risk of collapsing under load,
• compatibility with factory clamps and mounts,
• maintenance of the turbocharger and intercooler's original performance parameters.

Product characteristics and condition

The intercooler hose is a dismantled part, which allows for an economical repair of the intake system while maintaining the original manufacturer's specifications. A used component of this type is particularly attractive for commercial vehicles used intensively, where reasonable service costs are important while maintaining correct engine performance parameters.

Choosing a hose from a professional dismantling source is a solution that allows you to restore the tightness of the forced induction system without the need to invest in more expensive replacements of uncertain quality.

The importance of a functional intercooler hose for 2.0 and 2.2 HDi engines

In 2.0 and 2.2 HDi units used in the Peugeot Boxer and Citroen Relay III, the tightness of the intercooler hose has a direct impact on performance, fuel consumption, and the thermal load of the engine. Pressure losses in this section of the intake can lead to:

• a drop in vehicle power and dynamics,
• increased exhaust smoke during acceleration,
• incorrect readings from boost pressure sensors.

Replacing a worn or leaking hose with a functional component allows you to restore the proper operation of the forced induction system and reduce the risk of overloading the turbocharger and other components of the charge air cooling system.

Technical support and additional materials

To better understand the impact of the cooling and forced induction system on the durability of the power unit, it is worth reading our guide article Engine cooling system – overheating, repair, and used radiators, which discusses the relationship between engine operating temperature and component lifespan.

If you are planning a comprehensive repair or upgrade of the engine area in your Peugeot and need other elements from the same group, such as hoses, intercoolers, or intake system connecting parts, check the available parts in the Peugeot Intercoolers category.