Land Rover Range Rover L405 Crankcase Oil Separator Tube Outlet Line LR022907

Land Rover Range Rover L405 Crankcase Oil Separator Tube Outlet Line is an original crankcase ventilation system component, designed specifically for the power units in this model. Thanks to its precise fit to the factory configuration, it ensures stable gas discharge from the crankcase and helps maintain proper engine operating conditions. This solution is particularly beneficial when servicing the engine ventilation system, where secure fitment and adherence to manufacturer-specified parameters are essential.

Specifications and technical data

• SKU: LR022907
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR022907
• Substitutable numbers: LR022907, AL3Q6A785DA, AL3Q-6A785-DA
• Category: Other Engine Parts

Purpose and technical function

The crankcase ventilation tube in the Range Rover L405 is responsible for the controlled discharge of gases generated in the crankcase and directing them for further processing in the intake system. A properly functioning line:

• stabilizes pressure in the crankcase,
• reduces the risk of oil leaks resulting from overpressure,
• supports the correct operation of shaft seals and other engine components,
• helps maintain the engine's performance and longevity in the long term.

By maintaining factory geometry and flow diameters, the original ventilation tube helps avoid issues typical of aftermarket replacements with imprecise shapes or incorrect rigidity.

Compatibility and fitment for Range Rover L405

The component has been developed with the engine architecture and engine bay of the Range Rover L405 in mind, which translates into:

• secure routing of the line within the engine bay, without collisions with other components,
• proper alignment with connection ports,
• preservation of the manufacturer-intended gas flow path.

Such fitment reduces material stress, minimizes the risk of chafing, and facilitates installation and removal during service inspections. Original Land Rover branding promotes the consistency of the entire ventilation system with other engine components.

Characteristics of the used component

The crankcase ventilation tube is offered as a used part, allowing for economical repair while maintaining a component that complies with factory specifications. In practice, this means the ability to replace a worn or damaged line with an element of the same design, without the need for system modifications. For many Range Rover L405 users, this is a reasonable compromise between cost and maintaining the original technical configuration.

Why choose the original ventilation tube

In the ventilation system, even a seemingly simple line has a significant impact on engine durability. Choosing the original crankcase ventilation tube for the Range Rover L405:

• reduces the risk of leaks resulting from imprecise fitment,
• supports stable operating conditions for the lubrication system,
• facilitates diagnostics – the mechanic deals with a factory solution rather than a modification,
• helps maintain the integrity of the entire crankcase ventilation system.

For users who value technical correctness and predictable engine behavior, using an original Land Rover component is a safe choice for engine-related service work.

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 lines, connectors, or additional mounts, check out the available parts in the Other Land Rover parts category.

To compare how manufacturers approach engine design, lubrication systems, and thermal loads, it is worth reading an analysis of sports units – you can find practical technical background in the article Audi RS vs other models – what is hidden under the hood and chassis?, which shows how different design solutions affect operation and parts selection.