Ford Fiesta Mk7 Fuel Tank Pump Sending Unit Sender 1.0 EcoBoost C1B1-9H307-AE

Ford Fiesta Mk7 Fuel Tank Pump Sending Unit Sender is an original Ford component designed for precise engine fuel supply and accurate measurement of fuel levels in the tank. The use of a complete module with a reservoir and float ensures stable operation of the fuel system and reliable readings on the instrument cluster, which translates into comfort and safety during vehicle operation.

Specifications and technical data

• SKU: C1B1-9H307-AE
• Mark: Ford
• Condition: Used
• OEM Part Number: C1B1-9H307-AE
• Substitutable numbers: C1B1-9H307-AE, C1B19H307AE
• Part type: Fuel Pump
• Category: Fuel Pumps & Sending Units

Purpose and function in the fuel system

The described fuel pump module with a level sensor is a component installed in the fuel tank of a Ford Fiesta Mk7 with a 1.0 EcoBoost engine. It is responsible for pumping fuel at the appropriate pressure to the fuel rail and for continuous fuel level measurement using an integrated float and potentiometer. A properly functioning module ensures stable engine operation, easy starting, and no power interruptions even during dynamic driving.

Construction of the fuel pump and level sensor module

The module belongs to the Fuel pumps and level sensors category, which means that several key components are integrated into a single housing: an electric low-pressure pump, an in-tank stabilizing reservoir, a pre-filter, and a fuel level sensor. This solution reduces the number of connections, facilitates installation, and minimizes the risk of leaks in the system.

The original Ford design is optimized for the geometry of the Fiesta Mk7 tank, ensuring that the float operates through its full range and that fuel level readings are predictable and repeatable. Using a factory module helps avoid problems typical of aftermarket replacements, such as unstable pressure or incorrect reserve readings.

Benefits of using an original Ford module

Choosing an original fuel pump module for the Ford Fiesta Mk7 1.0 EcoBoost primarily offers:

• Factory fitment to the tank and electrical installation – no need for wiring or mounting modifications.
• Stable fuel system operating parameters, which promotes smooth operation of the EcoBoost engine.
• Correct operation of the fuel gauge on the dashboard, without sudden jumps or loss of readings.
• Consistency with the factory engine control strategy, which limits the risk of error codes stored in the ECU.

The item in used condition is a reasonable compromise between cost and functionality – especially during maintenance repairs, where maintaining original specifications while optimizing the budget is important.

Selection, installation, and compatibility

To correctly select a fuel pump module for a specific Fiesta Mk7 1.0 EcoBoost, it is worth paying attention to the OEM markings and interchangeable numbers visible in the specifications tab. This facilitates verification of compatibility with the model year, body version, and fuel system configuration. Installing the module in the tank requires maintaining cleanliness, correct positioning of seals, and proper connection of fuel quick-connectors and the electrical connector.

For users who want to better understand the principles of selecting and operating electronic and measuring components in a car, the Global Parts guide will be useful: Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?. You will find practical tips regarding compatibility, markings, and installation there.

Expanding the fuel system in the Ford Fiesta Mk7

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

For drivers interested in reducing their carbon footprint and consciously using recycled parts, an article on eco-tuning may be an interesting addition to your knowledge: Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts. It allows you to better understand how used components – including fuel system elements – can support more sustainable vehicle operation.