Land Rover Discovery 2 L318 Intercooler Air Pipe Hose Line 2.5 XH1Z-6K683-BA

Land Rover Discovery 2 L318 Intercooler Air Pipe Hose Line 2.5 is an original turbocharging system component from the Lines, Hoses and Pipes category, designed to operate under demanding thermal and pressure conditions. Engineered by Land Rover, it ensures proper airflow between the intercooler and other intake system components, which translates into stable engine operation and the maintenance of the vehicle's factory performance parameters.

Specifications and technical data

• SKU: PNH102120
• Mark: Land Rover
• Condition: Used
• OEM Part Number: PNH102120
• Substitutable numbers: PNH102120, XH1Z6K683BA, XH1Z-6K683-BA
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the turbocharging system

The intercooler hose in the Discovery 2 L318 model with a 2.5 engine is responsible for transporting compressed air cooled in the intercooler. A correctly selected and airtight component:

• maintains proper boost pressure across the entire rev range,
• reduces power drops resulting from leaks or hose deformation,
• supports stable operation of the turbocharger and fuel supply system,
• allows for the preservation of factory torque characteristics.

Thanks to a design consistent with the manufacturer's specifications, the hose works with factory mounts and the shape of the intake system, which facilitates installation and subsequent maintenance.

Construction and fitment for Land Rover Discovery 2 L318

The offered intercooler hose is an OEM Land Rover part, meaning it was designed specifically for the engine bay geometry of the Discovery 2 L318. The shape, connection diameters, and material flexibility are adapted to:

• factory intercooler and intake manifold ports,
• suspension travel and engine movement ranges,
• thermal loads typical for the 2.5 engine in this model.

Such fitment reduces the risk of stress, rubbing against other components, and premature wear, while also minimizing the need for modifications during installation.

Condition, benefits of choosing a used part, and service aspects

The item is offered in used condition, which allows for an economical repair of the turbocharging system while maintaining the manufacturer's original specifications. Compared to aftermarket replacements of uncertain origin, the original intercooler hose:

• retains factory airflow parameters,
• is compatible with stock clamps and brackets,
• reduces the risk of fitment issues and leaks.

This solution is particularly beneficial when servicing older Discovery 2 units, where both correct engine operation and rational vehicle maintenance costs are important.

Why choose an original Land Rover intercooler hose

Choosing an original intercooler hose for the Discovery 2 L318 is an investment in the predictable behavior of the intake system. A properly selected component:

• helps maintain stable temperature and density of the charge air,
• reduces the risk of power loss and smoke resulting from leaks,
• supports long-term, consistent operation of the turbine and intercooler.

For users who value compliance with the factory design and ease of installation, such a hose is a practical choice for repairs and inspections of the turbocharging system.

Related system components and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Land Rover and need other components from the same group, such as flexible intake hoses, vacuum hoses, or charge air cooler pipes, check out the available parts in the Land Rover Lines, Hoses and Pipes category.

For drivers who want to better plan vehicle maintenance and consciously choose parts from the secondary market, our guide may be helpful – more information can be found in the article The best used car parts – a guide to the most frequently chosen original parts.