Land Range Rover L405 Fuel FIlter Drain Tube Hose Cap 4.4 Diesel LR040126

Land Range Rover L405 Fuel FIlter Drain Tube Hose Cap 4.4 Diesel is an original fuel system component designed for 4.4 diesel engines in the Range Rover L405 model. This component from the Lines, hoses and pipes group ensures a tight seal of the filter housing, which directly impacts the stable operation of the power unit and protects the injection system. Thanks to its factory origin, it is properly matched to the vehicle's design and allows for precise installation without any modifications.

Specifications and technical data

• SKU: LR040126
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR040126
• Substitutable numbers: LR040126, CPLA9B401AA, CPLA-9B40-1AA
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the fuel system

The fuel filter cap in a diesel engine is responsible for maintaining the correct pressure and tightness within the filter housing, which limits the risk of contaminants and air entering the system. In the 4.4 Diesel units of the Range Rover L405, this is of particular importance, as the precision injection system is sensitive to any leaks and dirt. Using an original Land Rover component allows you to maintain the operating parameters specified by the vehicle manufacturer.

Design and fitment for the Range Rover L405

The presented cap has been designed specifically for the architecture of the fuel system in the Range Rover L405 with a diesel engine. The properly selected thread geometry, seals, and contact surface with the fuel filter housing facilitate installation and minimize the risk of leaks after replacement. As a result, the element works correctly with existing lines, hoses, and pipes without the need for additional adapters.

Benefits of using an original fuel filter cap

Using a dedicated fuel filter cap in a diesel engine provides a number of practical operational benefits:

• maintaining the tightness of the fuel filter housing and reducing the risk of air entering the system,
• stable operating conditions for the injection system under varying engine loads,
• proper compatibility with factory fuel lines and hoses,
• easier maintenance during fuel filter replacement.

As an element in the Lines, hoses and pipes category, this cap is an important addition to the entire fuel path, influencing the safety and refinement of the power unit.

Condition, origin, and practical application

The offered fuel filter cap is a used part, sourced from dismantling, which allows for an economical repair of the fuel system while maintaining the original manufacturer's specifications. This solution is particularly beneficial when servicing vehicles used intensively, where both quality and reasonable maintenance costs are important. The element will prove useful when replacing a damaged or worn cap, as well as during comprehensive fuel system maintenance in diesel engines.

Installation and operational recommendations

When installing the fuel filter cap, it is recommended to:

• thoroughly clean the seat in the filter housing before installation,
• check the condition of the seal and the contact surface,
• apply the appropriate tightening torque in accordance with the vehicle's service documentation,
• check the system for leaks after the first engine start.

This approach allows you to fully utilize the potential of the original component and reduce the risk of subsequent leaks in the fuel system.

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 lines, flexible hoses, or rigid fuel pipes, check the available parts in the Land Rover lines, hoses and pipes category.

To fully utilize the potential of used components and ensure their longer, trouble-free operation in the fuel system and other assemblies, it is worth reading the practical tips contained in the article How to extend the service life of used car parts?.