Range Rover Sport L320 High Pressure Fuel Pump 3.0 Diesel 306DT AH2Q9B395AC

Range Rover Sport L320 High Pressure Fuel Pump 3.0 Diesel 306DT is an original fuel system component designed for diesel engines, engineered to ensure stable operation of the power unit. As part of the Fuel pumps and level sensors category, it is responsible for the precise delivery of diesel fuel at the required pressure, which translates into smooth engine operation and correct response to load. Using an OEM component allows you to maintain the factory performance characteristics of the injection system without the need for replacements with uncertain parameters.

Specifications and technical data

• SKU: LR027564
• Mark: Range Rover
• Condition: Used
• OEM Part Number: LR027564
• Substitutable numbers: LR027564, LR078840, AH2Q9B395AF, AH2Q-9B395-AF, AH2Q9B395AC, AH2Q-9B395-AC
• Fuel type: Diesel
• Part type: Fuel Injector Pump
• Category: Fuel Pumps & Sending Units

Purpose and role in the fuel system

The presented high-pressure fuel pump is a component of the diesel engine fuel system, responsible for generating the appropriate pressure and distributing fuel to the injectors. In 3.0 Diesel 306DT units, a correctly selected pump is crucial for:

• stable cold and warm starts,
• smooth idle operation,
• correct fuel metering under load,
• maintaining proper combustion parameters and engine refinement. By maintaining the factory design of the injection system, installing this pump allows you to keep the power unit's operating characteristics consistent with the vehicle manufacturer's specifications.

Benefits of using an original high-pressure fuel pump

Using an original high-pressure fuel pump for a diesel engine in a Range Rover Sport L320 helps reduce the risk of problems typical of imprecisely matched replacements. You receive a component designed specifically to work with the engine control system, which promotes:

• proper cooperation with electronic control units and sensors,
• maintaining the correct pressure in the fuel rail across the full RPM range,
• reducing the risk of rough idling, jerking, or power loss,
• easier diagnostics of potential faults, as operating parameters correspond to factory specifications. A used OEM component is also a reasonable cost compromise – it allows you to maintain high manufacturing quality and fitment while reducing expenses compared to a new part.

Technical characteristics and compatibility

The pump belongs to the Fuel pumps and level sensors group and is adapted for use with diesel fuel. This means that its design, seals, and control method have been developed with the properties of diesel oil in mind, including viscosity and operating pressure requirements. Thanks to the presence of the OEM part number and available interchangeable numbers, it is possible to precisely verify compatibility with a specific engine configuration and vehicle model year. Before installation, it is recommended to compare the markings between the removed pump and the offered component, and to consult a mechanic or diagnostician to confirm full compatibility with your specific Range Rover.

Condition, installation, and good service practices

The offered high-pressure fuel pump is a used component, which in workshop practice often proves to be an effective solution for repairing injection systems in vehicles that have been in operation for many years. Before installation, it is worth ensuring:

• thorough cleaning of the sockets and fuel lines,
• replacement of fuel filters in accordance with service recommendations,
• checking the tightness of the entire system after starting the engine,
• performing adaptation or bleeding procedures, if required by the vehicle manufacturer. This approach helps reduce the risk of secondary faults and ensures the most stable operation of the fuel system after the pump replacement.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the fuel system area in your Range Rover and need other components from the same group, such as supply pumps, fuel level sensor modules, or other fuel system elements, check the available parts in the Range Rover Fuel pumps and level sensors category. During service work, it is also worth paying attention to the general principles of selecting used OEM parts and their impact on vehicle safety. Helpful tips on making an informed choice of original components from dismantling can be found in the article "Spider crack on the windshield? Why it is better to choose a used original with the manufacturer's logo when replacing", which discusses practical criteria for assessing the condition of components and planning repairs.