Land Rover Discovery 3 L319 2.7 V6 276DT Fuel Injection Rail 7H2Q-9D280-DD

The Land Rover Discovery 3 L319 2.7 V6 276DT fuel rail is a component from the Other Injection System Parts category, designed for installation on the right side of the diesel engine's fuel supply system. This is an OEM solution that helps maintain the engine's factory operating parameters and stable fuel pressure throughout the common rail system.

Specifications and technical data

• SKU: LR005551
• Mark: Land Rover
• Condition: Used
• OEM Part Number: LR005551
• Substitutable numbers: LR005551, 7H2Q-9D280-DD, 7H2Q9D280DD
• Location on the vehicle: Right
• Part type: Fuel Rail (Ramp)
• Category: Additional Fuel Injection Parts

Purpose and Fitment for Land Rover Discovery 3

The described fuel rail has been specifically designed for the 2.7 V6 276DT engine in the Discovery 3 L319 model. Its construction, compliant with the factory solution, ensures correct positioning in the engine bay and proper routing of high-pressure lines. This allows the component to work with the original engine accessories without requiring modifications to the fuel system.

Its placement on the right side of the vehicle preserves the factory system geometry and facilitates servicing, especially for vehicles used in demanding off-road conditions. This is important for workshops specializing in the Land Rover brand, where assembly consistency and predictable injection system behavior are crucial.

Technical Characteristics of the Fuel Rail

The fuel rail plays a key role in distributing high-pressure fuel to individual injectors. It is manufactured using OEM technology, which translates to appropriate body rigidity, resistance to material fatigue, and stable operation under varying engine loads.

The main advantages of this solution include:

• Factory fuel channel geometry – ensures even fuel supply to all cylinders.
• Adaptation for the 2.7 V6 common rail system – compliance with the manufacturer's specified operating pressure parameters.
• Appropriate connector placement – facilitates correct connection of high-pressure lines and diagnostic equipment.

Application in Service and Diagnostics

This type of fuel rail is particularly useful in situations where the vehicle experiences problems with maintaining fuel pressure, uneven engine operation, or injection system errors registered by the control unit. Replacing it with a functional OEM part allows for:

• restoring stable fuel supply operation under various loads,
• reducing the risk of power loss and limp mode,
• facilitating further diagnostics of injectors and the high-pressure pump.

For workshops specializing in the Land Rover brand, this is a practical service solution that maintains consistency with the manufacturer's technical documentation and repair procedures.

Condition, Origin, and Benefits of Choosing OEM Parts

The offered fuel rail is a used component, sourced from an original Land Rover fuel supply system. Choosing OEM parts from disassembly allows for compliance with factory specifications while reducing repair costs compared to new components. This solution is particularly beneficial for vehicles used intensively, where a sensible balance between durability and service budget is important.

An additional advantage is the ability to verify compatibility by OEM number and interchangeable numbers – this simplifies the selection of the correct part for both individual users and professional workshops.

How to Safely Select a Fuel Rail Online

When purchasing a used fuel rail for the Discovery 3, it is crucial to check compatibility by OEM number, reference numbers, and fitment for the specific engine version. It is also worth paying attention to its placement on the vehicle to avoid installation errors. Detailed guidance on part verification, using catalog numbers, and good purchasing practices can be found in the guide Safe Purchase of Used Car Parts Online – A Step-by-Step Guide, prepared for drivers and workshops.

If you want to better understand the operation of the fuel system, the relationships between the fuel rail, injectors, and high-pressure pump, and the principles of proper operation, the article Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair will be helpful, offering practical diagnostic tips.

Related Other Injection System Parts for Land Rover

For users looking for other components from the Other Injection System Parts Land Rover category, a dedicated section in the catalog has been prepared. Check the available Other Injection System Parts Land Rover to select other fuel system components compatible with your model.