Fuel Pump Mercedes W204 W212 M271 Petrol Sender Delivery Unit Module A2044700794

Mercedes W204 W212 M271 Fuel Pump Sender A2044700794 is an original part from the Fuel Pumps & Level Sensors category, designed for M271 gasoline engines in Mercedes W204 and W212 models. The use of a factory solution ensures proper fuel supply to the engine and precise fuel level reading, which translates to stable system operation and user comfort.

Specifications and technical data

• SKU: A2044700794
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044700794
• Substitutable numbers: A2044700794, A 204 470 07 94
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and Function in the Fuel System

The presented fuel pump with sender is responsible for delivering gasoline under the correct pressure and for measuring the fuel level in the tank. Integrating both functions into a single unit allows for a reduction in the number of connections, which minimizes the risk of leaks and system malfunctions.

The component has been specifically designed for gasoline engines, ensuring that the pump's operating characteristics, materials used, and sender geometry are tailored to the requirements of the M271 engine and the fuel tank architecture in W204 and W212 body styles.

Benefits of Using an Original Mercedes Fuel Pump

Using an original component from the Fuel Pumps & Level Sensors category allows for maintaining the operating parameters intended by the vehicle manufacturer. Key benefits include:

• factory fit for the fuel pump module and electrical system in Mercedes W204 / W212,
• correct interaction with the engine control system and the fuel level indicator on the instrument cluster,
• maintaining proper fuel flow across the full range of gasoline engine loads,
• reducing the risk of diagnostic errors related to incorrect signals from the fuel level sensor.

Technical Characteristics and Compatibility

The fuel pump integrated with the sender has been prepared for operation with gasoline fuel, which is crucial for the durability of the impeller, seals, and electrical components. The unit's design takes into account the specific shape of the tank in W204 and W212 models, ensuring the sender maintains proper movement geometry and provides stable and repeatable fuel level readings.

Original manufacturer markings and assignment to a specific M271 engine facilitate part selection by OEM number or interchangeable part numbers, which is particularly important when comparing different equipment versions and model years.

Component Condition and Installation Aspects

The offered fuel pump with sender is a used part, allowing for economical repair of the fuel system while maintaining the original design. The unit is intended for installation in place of the factory module in the fuel tank, using existing fuel and electrical connectors.

Before installation, standard service procedures are recommended: checking the condition of the module seals, verifying the cleanliness of the tank interior, and inspecting the electrical system for voltage drops. A correctly installed pump will restore proper gasoline engine supply and stable fuel level readings on the dashboard.

Part Selection and Technical Support

Due to the importance of the fuel system for vehicle safety and reliability, fuel pump selection should be based on the OEM number, reference numbers, and precise vehicle data (model, year, engine type). In case of doubt, manufacturer catalogs and service documentation can be helpful to verify the module's compatibility with a specific car configuration.

To better understand the operation and diagnostics of the fuel system, it is recommended to consult the guide Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair, which discusses topics such as selecting parts by OEM numbers, common signs of wear, and operational recommendations.

If you need other parts from the fuel pumps and level sensors category dedicated to this brand's cars, to comprehensively restore the fuel system and maintain component consistency, check the available parts in the Mercedes Fuel Pumps & Level Sensors category.