Range Rover L405 Air Filter Pipe Duct Intake Hose Tube 4.4 BH42-9F876-CB

The Range Rover L405 4.4 Air Intake Hose is an original intake system component, belonging to the hoses, pipes, and tubes category. Designed as part of the factory intake, it ensures stable air delivery to the engine and maintains the proper operating parameters of the power unit.

Specifications and technical data

• SKU: CPLA-9C619-DA
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-9C619-DA
• Substitutable numbers: LR036468, LR030209, CPLA9C619DA, CPLA-9C619-DA, BH429F876CB, BH42-9F876-CB
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and Function in the Intake System

This air intake hose works in conjunction with the air filter and other components of the intake system in the Range Rover L405 with a 4.4 engine. It is responsible for the controlled guidance of the airflow from the filter housing towards the manifold, minimizing pressure drops and flow disturbances.

A properly selected intake hose helps in:

• maintaining stable combustion parameters due to predictable airflow,
• reducing turbulence in the intake duct, which promotes smooth engine operation,
• preserving the factory characteristics of the power unit in terms of power and throttle response.

Construction and Fitment for Range Rover L405

The hose belongs to the group of elements referred to as hoses, pipes, and tubes, indicating a construction adapted for operation in the engine bay, with a specifically shaped cross-section and geometry. The shape and diameter are selected to:

• precisely fit the factory mounting points in the Range Rover L405,
• ensure a sealed connection with the air filter housing and the subsequent part of the intake system,
• maintain appropriate rigidity and flexibility under conditions of varying temperatures and vibrations.

This allows for an organized installation process, without the need for modifications to other engine bay components.

Benefits of Using an Original Intake Hose

Using an original intake hose in the Range Rover L405 helps maintain the integrity of the entire intake system. In practice, this means:

• factory fitment for the specific 4.4 engine version,
• preserving the air flow path designed by the manufacturer,
• reducing the risk of leaks and unwanted "false" air intake,
• stable cooperation with intake system sensors, which promotes correct engine control unit operation.

This solution is particularly important in Range Rover class vehicles, where the intake system is precisely tuned with electronics and control maps.

Component Condition and Service Application

The offered intake hose is a used part, making it an attractive option for intake system servicing or replacement of a damaged air duct. It serves as a replacement part in situations where:

• the original hose has cracked, worn, or deformed,
• there are issues with intake leaks and unstable engine operation,
• it is necessary to restore the factory routing of hoses after previous modifications.

Range Rover Hoses, Pipes, and Tubes – Selecting the Right Components

If you are looking for other Range Rover hoses, pipes, and tubes for your vehicle, use the dedicated category: Range Rover hoses, pipes, and tubes. This will make it easier to select compatible components for the intake, cooling, or vacuum systems within the same brand.

For drivers interested in improving ergonomics and driving experience, a guide article on replacing the steering wheel with a higher-class model may also be helpful – you can find it here: steering wheel personalization and ergonomics – when is it worth choosing a premium model.