Land Rover Discovery 4 L319 EGR Pipe Line Tube Right O/S 3.0 306DT 9X2Q-9H449-FA

Land Rover Discovery 4 L319 EGR Pipe Line Tube Right O/S 3.0 306DT is an exhaust gas recirculation system component designed for diesel engines, responsible for the stable routing of exhaust gases between the EGR valve and other components. Thanks to its precise geometry and fitment for the 3.0 Diesel unit, it ensures proper operation of the EGR system and supports the maintenance of appropriate emission parameters. This is a solution for users looking for a technically verified component for their Discovery 4.

Specifications and technical data

• SKU: LR013589
• Mark: Jaguar
• Condition: Used
• OEM Part Number: LR013589
• Substitutable numbers: LR013589, 9X2Q-9H449-FA, 9X2Q9H449FA
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: EGR Parts & Valves

Purpose and function in the EGR system

The described pipe belongs to the EGR valves and parts category and works with a diesel engine, where exhaust gas recirculation is crucial for reducing nitrogen oxide emissions. The right-side mounting on the vehicle allows for proper routing of exhaust gases within the engine unit, which translates into stable engine operation across various load ranges.

A properly selected EGR pipe helps maintain:

• correct exhaust gas flow in the recirculation circuit,
• consistency of EGR valve operation with engine control unit maps,
• uniform combustion conditions in the cylinders when running on Diesel fuel.

Compatibility with the 3.0 Diesel unit

The pipe has been designed to work with the 3.0 engine with the 306DT designation, used in the Land Rover Discovery 4 L319. The construction tailored to this unit ensures the correct position relative to the manifold, turbocharger, and other auxiliary components, which facilitates installation and subsequent maintenance.

Thanks to its dedicated design for the diesel engine:

• resistance to temperatures typical for a diesel exhaust system is maintained,
• the tightness of connections is preserved under variable load conditions,
• the risk of improper fitment known from universal replacements is reduced.

Brand, origin, and condition of the item

The product comes from the Jaguar brand, which means compliance with factory quality standards used in the group of vehicles structurally related to the Land Rover Discovery 4. The item is offered as used, which is a reasonable choice for EGR system repairs, where both fitment and control of service costs are important.

Choosing an original component from the secondary market allows you to maintain:

• factory geometry and mounting points,
• consistency with other exhaust gas recirculation system elements,
• the possibility of direct replacement without modifying the installation.

Benefits of using a dedicated EGR pipe

Using the correct EGR pipe on the right side of the engine in the Discovery 4 L319 affects the stability of the engine unit and the proper operation of the emission control system. A well-chosen element helps reduce typical problems associated with the EGR system, such as controller errors or uneven engine operation at partial load.

The main advantages include:

• precise fitment to a specific diesel engine,
• preservation of the design flow of exhaust channels,
• possibility of integration with the existing EGR valve and accessories without modifications.

EGR system expansion and selection of related components

If you are planning a comprehensive repair or upgrade of the engine area in your Jaguar and need other elements from the same group, such as recirculation hoses, connectors, or additional pipe sections, check the available parts in the Jaguar EGR valves and parts category.

For drivers interested in a broader look at powertrains and the cooperation of elements such as EGR with modern drivetrain systems, an article comparing different AWD solutions may be helpful – you can find it here: xDrive, 4Matic, quattro or 4Motion – a comparison of AWD systems.