Land Range Rover L405 Fuel Filter Housing 4.4 Diesel LR106271

Land Range Rover L405 Fuel Filter Housing 4.4 Diesel is an original fuel system component designed for 4.4 diesel engines in the Range Rover L405 model. The robust construction of the housing ensures stable seating of the filter element and safe fuel routing under the demanding operating conditions of the power unit. By maintaining factory geometry and connections, this component allows for precise installation in place of the original housing.

Specifications and technical data

• SKU: LR106271
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR106271
• Substitutable numbers: LR106271, CPLA9B072AB, CPLA-9B072-AB
• Fuel type: Diesel
• Part type: Fuel Filter
• Category: Fuel Filters

Purpose and function in the fuel system

The fuel filter housing in a Diesel engine plays a key role in protecting the precision components of the injection system. It is responsible for the leak-proof routing of fuel through the filter element, maintaining the correct flow direction, and securely mounting the supply and return lines. In the 4.4 Diesel Range Rover L405 units, this is of particular importance due to high operating pressures and the sensitivity of injectors to contaminants.

Selecting the correct fuel filter housing for a specific engine version minimizes the risk of leaks, pressure drops, and fuel system bleeding issues. Using a component from the same design family as the factory part facilitates maintenance and subsequent filter element replacements.

Benefits of using an original Land Rover housing

For fuel systems in diesel engines, maintaining factory tolerances and build quality is particularly important. The fuel filter housing dedicated to the Range Rover L405 ensures:

• proper fitment to the engine bay mounts,
• correct routing of fuel lines in accordance with the manufacturer's design,
• maintenance of connection tightness under varying thermal and mechanical loads,
• compatibility with the filtration system intended for the 4.4 Diesel engine.

The element in the Fuel filters category has a direct impact on the durability of the high-pressure pump, injectors, and the stability of the power unit, which is why its selection should be based on parts consistent with factory solutions.

Product characteristics and condition

The presented fuel filter housing comes from the Land Rover range and is a used item, meaning it was previously operated in a vehicle. Such components from dismantling are popular choices for fuel system repairs when the goal is to maintain the original design while optimizing service costs. A used housing allows for the restoration of proper fuel routing without the need to interfere with factory mounting solutions.

To maintain system reliability, it is recommended to install the housing with a new filter element and to check the condition of fuel lines and quick-connectors. A properly selected element of this type reduces the risk of air ingress, leaks, and starting problems after prolonged parking.

Installation and maintenance tips

When replacing the fuel filter housing in a Range Rover L405 with a diesel engine, it is worth paying attention to:

• correct positioning of the housing relative to the factory brackets,
• checking the condition of seals on fuel ports,
• thorough bleeding of the system after installation, in accordance with the service procedure,
• regular replacement of the filter element according to the intervals specified for the 4.4 Diesel engine.

This approach helps maintain stable fuel pressure, reduce the risk of seizing injection components, and ensure smooth operation of the power unit across the full load range.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Land Rover and need other elements from the same group, such as additional housings, filter elements, or mounting hardware, check the available parts in the Land Rover Fuel filters category.

Technical support and selection of fuel system components

When working with the fuel system in diesel engines, it is worth noting the dependencies between the filter housing, the injection pump, and the fuel rail. Well-chosen components reduce the risk of fuel metering problems, power loss, or uneven engine operation. If you want to better understand how to safely use used parts in this area, check out our guide: Fuel metering problems – how to safely choose a used injection pump and fuel rail.