Land Rover Discovery 2 L318 Intercooler Air Hose Pipe Line 2.5 ESR4640

Land Rover Discovery 2 L318 Intercooler Air Hose Pipe Line is an original intake system component designed for the precise routing of compressed air between the turbocharger and the intercooler. Thanks to its factory-fit design for the Discovery 2 L318, it ensures a stable connection and predictable engine performance during daily operation. This is a practical solution for users who want to maintain consistency with factory specifications and keep the intake system in proper technical condition.

Specifications and technical data

• SKU: ESR4640
• Mark: Land Rover
• Condition: Used
• OEM Part Number: ESR4640
• Substitutable numbers: ESR4640, XH126N650BA, XH12-6N650-BA
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The intercooler air hose in the Land Rover Discovery 2 L318 is responsible for the airtight and stable routing of compressed air in the 2.5 engine. A correctly selected component for this section of the intake system:

• reduces pressure drops in the section between the turbocharger and the intercooler,
• ensures predictable engine response to load,
• minimizes the risk of leaks and associated power loss.

Thanks to a design consistent with factory specifications, the intercooler air hose works with other intake system components without the need for modifications.

Construction and fitment for Land Rover Discovery 2 L318

The element belongs to the Hoses, pipes and tubes group, which means it has been designed to operate in an environment of variable temperatures, vibrations, and pressure loads typical for turbocharged engines. Key functional features of this hose include:

• a shape matched to the geometry of the Discovery 2 L318 engine bay,
• maintenance of proper flexibility while remaining resistant to deformation,
• the ability to be installed in place of the factory component without modifying the installation.

Such fitment facilitates service and reduces replacement time, which is important both in workshop conditions and during DIY maintenance work.

Benefits of using an original Land Rover hose

Choosing an intercooler air hose dedicated to the Discovery 2 L318 allows you to maintain consistency with the vehicle manufacturer's requirements. Using an original Land Rover solution translates into:

• certainty of compatibility with the intake system of the specific engine version,
• preservation of the factory operating characteristics of the power unit,
• easier diagnostics of potential future faults due to compliance with service documentation.

This is particularly important for vehicles operated in diverse off-road conditions, where the stability of the intake system has a direct impact on the reliability of the entire vehicle.

Component condition and service application

The offered hose comes from the used parts group, making it a reasonable choice for servicing older Discovery 2 L318 models, where both functionality and cost optimization are important. This type of component is suitable for:

• intake system repairs after leaks are detected,
• restoring the factory configuration after previous modifications,
• planned replacement of worn hoses as part of preventive maintenance.

Thanks to the preservation of the original geometry, installation is predictable, and the risk of fitment issues is limited.

Expanding intake system service and related components

If you are planning a comprehensive repair or upgrade of the intake system area in your Land Rover and need other components from the same group, such as flexible intake sections, rigid pipes, or additional air hoses, check out the available parts in the Land Rover Hoses, pipes and tubes category.

For users who are simultaneously servicing systems responsible for driving comfort, practical tips on selecting and maintaining components related to air temperature in the vehicle may be useful – you can find them in the article Air conditioning and heating – part selection and maintenance for year-round comfort.