Land Rover Range Rover L405 Brake Vacuum Hose Tube Line Pipe CPLA-9C490-AD

Land Rover Range Rover L405 Brake Vacuum Hose Tube Line Pipe is an original brake system component designed for diesel engine vehicles. It ensures stable vacuum supply to the brake booster, which translates into predictable brake pedal operation and safe deceleration. Thanks to the factory geometry and connectors, the hose is properly matched to the engine bay architecture, facilitating installation and subsequent operation.

Specifications and technical data

• SKU: CPLA-9C490-AD
• Mark: Range Rover
• Condition: Used
• OEM Part Number: CPLA-9C490-AD
• Substitutable numbers: CPLA-9C490-AD, CPLA9C490AD
• Fuel type: Diesel
• Part type: Hose
• Category: Brake Hoses, Lines & Fittings

Purpose and function in the brake system

The brake vacuum hose in the Range Rover L405 is responsible for transporting vacuum from the pump or intake system to the brake booster. In diesel vehicles, a stable vacuum is crucial for achieving consistent braking force, especially with higher vehicle curb weight and frequent driving under load. This component operates in a demanding thermal and mechanical environment, which is why its proper condition has a direct impact on:

• brake booster efficiency during emergency braking,
• stable brake pedal feel throughout the entire operating range,
• maintaining vacuum system integrity over a long service life.

Construction and fitment for Range Rover L405

The hose has been designed specifically for the engine bay geometry of the Range Rover L405 with a diesel unit, which allows for proper routing along factory mounting points. Properly formed sections and connectors minimize the risk of chafing, kinking, and improper positioning near heat-generating components. As a result, installation is orderly, and the hose does not require any additional modifications or adjustments after installation. Proper fitment with the brake system reduces the possibility of leaks and facilitates any future service procedures.

Benefits of using an original vacuum hose

Using a factory vacuum hose in the Range Rover L405 allows for maintaining brake system performance parameters in accordance with the manufacturer's specifications. Compared to aftermarket replacements with universal geometry, the original component provides:

• consistency with factory routing of harnesses and lines in the engine bay,
• appropriate material stiffness and flexibility within the temperature range typical for diesel units,
• lower risk of micro-cracks and leaks at connection points. For the user, this means more predictable vehicle behavior during braking and a reduction in unplanned service downtime. Stable vacuum in the system is particularly important when driving off-road, with a trailer, or in urban conditions where the brakes are used frequently.

Condition, verification, and practical application

The offered hose comes from a group of used parts, which allows for optimizing repair costs while maintaining the original manufacturer's specification. Before being listed, components of this type are standardly verified for airtightness, connector integrity, and the absence of visible mechanical damage, which facilitates their reuse in the vehicle. When replacing the vacuum hose, it is worth paying attention to:

• proper positioning relative to other hoses and covers,
• cleanliness of sockets and connectors before installation,
• checking the operation of the brake booster after the first test drives.

Brake system service expansion and technical knowledge

If you are planning a comprehensive repair or upgrade of the brake zone in your Range Rover and need other elements from the same group, such as flexible hose sections, rigid lines, or service connectors, check the available parts in the Range Rover brake hoses, lines, and connectors category. To better plan work on the brake system and consciously choose used components, it is worth reaching for specialized materials. Practical tips on the safe selection of reclaimed elements and service cost optimization can be found in the article Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified reclaimed parts.