Range Rover L405 EGR Pipe Engine Valve Line Hose 4.4 SDV8 Diesel AH4Q-9F468-CD

Range Rover L405 EGR Pipe Engine Valve Hose 4.4 SDV8 AH4Q-9F468-CD is an exhaust gas recirculation system component designed for the 4.4 SDV8 diesel engine. It is responsible for the correct routing of exhaust gases between the EGR valve and the engine, supporting stable engine operation and emission reduction.

Specifications and technical data

• SKU: LR022840
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR022840
• Substitutable numbers: LR022840, AH4Q-9F468-CD, AH4Q9F468CD
• Fuel type: Diesel
• Part type: EGR Tube
• Category: EGR Parts & Valves

Purpose and Function in the EGR System

The presented EGR pipe with engine valve hose for 4.4 SDV8 belongs to the EGR Valves and Parts category, which are components responsible for the controlled return of a portion of exhaust gases to the combustion chamber. A correctly selected EGR hose helps maintain:

• stable diesel engine operating parameters across a wide range of loads,
• efficient cooperation of the EGR valve with the engine control unit,
• reduction of nitrogen oxide emissions by properly directing exhaust gases for re-combustion.

The component is dedicated to diesel-powered systems, ensuring compatibility with the operating characteristics of the 4.4 SDV8 engine in the Range Rover L405.

Compatibility and OEM Identification

The EGR pipe is designed as a part compliant with the factory specification of Range Rover, facilitating installation in place of the original component without modifications. Thanks to the assigned OEM part number and available interchangeable numbers, precise verification of compatibility with a specific vehicle configuration is possible.

To ensure correct selection, it is advisable to compare the markings with the service documentation or use the vehicle's VIN. The guide: how to select the correct car part by VIN and OEM number, which describes the verification process for used components step-by-step, will be particularly helpful.

Component Characteristics and Installation

The offered EGR pipe is an original Range Rover component from the aftermarket. The hose's construction has been developed for resistance to high exhaust gas temperatures and variable pressure within the recirculation system. This ensures the component maintains appropriate rigidity and sealing under typical operating conditions of the 4.4 SDV8 engine.

• Hose geometry is adapted for the Range Rover L405 engine bay, facilitating correct routing of the pipe and connection to the EGR valve.
• Connections are prepared for compatibility with factory mountings and seals, promoting installation without additional adaptations.
• Condition: used – the component is from a dismantled vehicle, allowing for factory fit at a more favorable cost compared to a new part.

When replacing, it is recommended to inspect the cooperating components of the EGR system (valve, vacuum hoses, clamps, and seals) to ensure the tightness and proper operation of the entire system.

Benefits of Using an Original EGR Pipe

Selecting the correct EGR pipe for the 4.4 SDV8 diesel engine in the Range Rover L405 translates into a number of practical operational benefits:

• Maintaining proper exhaust gas recirculation – stable operation of the EGR valve and hose reduces the risk of control unit errors and limp mode.
• Improved engine running smoothness – correct exhaust gas routing helps maintain even mixture combustion.
• Compliance with factory specifications – the original Range Rover solution minimizes the risk of fitting issues and leaks.
• Support for the exhaust emission system – a functional EGR system is one of the elements influencing the vehicle's compliance with environmental standards.

Other Range Rover EGR Valves and Parts

If you are also looking for other EGR valves and parts for Range Rover, check out the dedicated category: Range Rover EGR Valves and Parts. This will allow you to easily compare available exhaust gas recirculation system components and select a complete solution for your model.