Land Rover Discovery Sport L550 Fuel Pump Tank Sender 2.2 Diesel FK72-9H307-DA

Land Rover Discovery Sport L550 Fuel Pump Tank Sender is an original component from the Fuel pumps and level sensors group, designed for diesel engines in the Discovery Sport L550 generation. This used Land Rover part allows you to maintain the factory operating characteristics of the fuel system without the need for installation modifications or mounting adaptations.

Specifications and technical data

• SKU: FK72-9H307-DA
• Mark: Land Rover
• Condition: Used
• OEM Part Number: FK72-9H307-DA
• Substitutable numbers: FK72-9H307-DA, FK729H307DA
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The presented fuel pump operates within the 2.2 Diesel engine fuel supply system, responsible for the stable delivery of diesel fuel to the subsequent components of the system. A properly selected pump ensures adequate fuel flow and pressure, which translates into smooth engine operation, correct starts, and a reduced risk of air entering the system.

This element works with other fuel system components, such as lines, filters, or injectors, creating a cohesive supply system tailored to the specifics of a diesel engine. By maintaining the original design, the pump is compatible with the factory architecture of the Discovery Sport L550 installation.

Benefits of using an original fuel pump

Using an original fuel pump in the Land Rover Discovery Sport L550 allows you to maintain engine performance parameters in accordance with the manufacturer's specifications. Proper hydraulic and electrical matching reduces the risk of ECU errors, power drops, or cold start issues. This is particularly important in modern diesel units, where the fuel system operates within tight tolerances.

The main advantages of this solution include:

• maintaining the factory characteristics of the fuel system,
• consistency with the original engine management system,
• no need for fuel system modifications,
• better predictability of vehicle behavior during long-term operation.

As a result, the pump is a practical choice for fuel system repairs when you want to maintain parameters close to factory standards.

Technical characteristics and diesel engine compatibility

The pump has been designed to work with a compression-ignition engine fueled by diesel. Fuel type: Diesel means that the construction, seals, and materials used are adapted to the chemical properties and viscosity of the fuel used in diesel units. This is significant for the durability of the component and its resistance to typical operational loads.

The appropriate configuration of connections and housing allows for installation in the location intended by the manufacturer, while maintaining the original routing of fuel lines. This makes the replacement process predictable and minimizes the risk of leaks after installation.

Condition, origin, and service application

The offered fuel pump comes from a Land Rover vehicle and is classified as a used component. This type of OEM part is particularly valued in repairs where maintaining factory specifications and compatibility with the existing installation is important. In many cases, a used original pump represents a reasonable compromise between repair cost and quality and fitment.

It can be used both for typical replacement of a worn-out part and for broader service work related to the fuel system, such as tank cleaning, fuel filter replacement, or troubleshooting fuel pressure issues.

Technical support and additional materials

To better understand the role of the fuel pump in the entire fuel supply system and to properly plan diagnostics, selection, and operation, it is worth using a guide describing the operation of the entire system – injectors, pumps, and the fuel tank. A detailed discussion can be found in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which contains practical tips, tables, and answers to frequently asked questions.

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 supply pumps, pump modules, or fuel level sensors, check the available parts in the Land Rover fuel pumps and level sensors category.

In a situation where you are considering a choice between a used original part and a replacement, a practical guide explaining when a used OEM part is a beneficial solution may also be helpful. More information can be found in the material 5 reasons why a used OEM part is a better choice than a replacement, which makes it easier to make an informed service decision.