Ford Focus Mk2 Fuel Pump Sender Unit 1.6 2.0 Petrol 3M51-9H307-AV

Ford Focus Mk2 Fuel Pump Sender Unit 1.6 2.0 Petrol is an original fuel system component designed for 1.6 and 2.0 petrol engines. As part of the Fuel pumps and level sensors category, it ensures a stable fuel supply to the engine and precise fuel level readings, which translates into predictable engine performance and accurate indications on the instrument cluster.

Specifications and technical data

• SKU: 3M51-9H307-AV
• Mark: Ford
• Condition: Used
• OEM Part Number: 3M51-9H307-AV
• Substitutable numbers: 3M51-9H307-AV, 3M519H307AV, 1602781
• Fuel type: Petrol
• Part type: Fuel Sending Unit
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described fuel pump with sender unit is structurally matched to the Ford Focus Mk2 with petrol engines. The unit is responsible for both pumping fuel at the appropriate pressure and measuring the fuel level in the tank, thanks to an integrated sensor. This combination in a single module reduces the number of connections and potential leaks in the system.

The component operates directly inside the fuel tank, working in conjunction with the vehicle's electrical system and fuel lines. A correctly selected module guarantees stable engine operation across the full load range, as well as the proper functioning of the fuel gauge on the dashboard.

Benefits of using an original Ford module

Using an original Ford solution in the Fuel pumps and level sensors category allows for maintaining the factory performance parameters of the fuel system. Key advantages include:

• precise geometric fit for the Ford Focus Mk2 fuel tank,
• compatibility with the electrical system and engine control,
• maintenance of factory pressure and performance characteristics for petrol units,
• consistency with the original fuel level gauge on the instrument cluster.

As a result, installation is straightforward, and after replacement, you can expect stable starting, smooth engine operation, and reliable fuel level readings.

Condition, origin, and practical application

The module comes from dismantling and is offered as a used original Ford part. This is a particularly beneficial solution for vehicle servicing where maintaining factory specifications while optimizing repair costs is important. In many cases, original used parts provide better installation compatibility than universal aftermarket replacements.

The fuel pump with sender unit is suitable both for typical replacement of a worn-out module and for repairs resulting from starting problems, engine misfiring, or incorrect fuel level readings. It is always recommended to confirm the selection for a specific petrol Ford Focus Mk2 engine version based on vehicle data.

Selection, diagnostics, and technical support

To correctly select the fuel pump module for a specific vehicle, it is recommended to verify compatibility based on catalog data and manufacturer markings. Proper selection has a direct impact on the durability of the fuel system, engine refinement, and operational safety.

If you want to deepen your knowledge about the operation of the fuel system, diagnostic methods, and maintenance principles for components such as pumps, injectors, or the fuel tank, it is worth checking the guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses practical aspects of selecting parts by manufacturer markings and typical symptoms of wear.

Service expansion within the Ford fuel system

If you are planning a comprehensive repair or upgrade of the fuel system area in your Ford and need other components from the same group, such as additional pump modules, fuel level sensors, or complete supply units, check the available parts in the Ford fuel pumps and level sensors category.