Mercedes W204 W212 M271 Petrol Fuel Pump Sender Delivery Unit Module A2044700494

Mercedes W204 W212 M271 Gasoline Fuel Pump Float A2044700494 is an item from the Fuel Pumps and Level Sensors category, designed for gasoline engine fuel systems. This used, original component ensures proper engine power supply and precise fuel level reading, contributing to stable engine operation and correct interaction with the vehicle's electronics.

Specifications and technical data

• SKU: A2044704494
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2044704494
• Substitutable numbers: A2044704494, A 204 470 44 94, A2044700494, A 204 470 04 94
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Purpose and Function in the Fuel System

The described fuel pump with float is dedicated to Mercedes models with the M271 gasoline engine. It is responsible for transporting fuel from the tank to the fuel rail and for transmitting fuel level information to the instrument cluster. The integrated float works with the level sensor, allowing the dashboard indicator to display the current fuel level in the tank.

This type of solution is particularly important in modern injection systems, where stable pressure and continuous fuel supply directly impact engine running smoothness, fuel consumption, and the proper functioning of diagnostic systems.

Key Technical Advantages

The fuel pump with float for Mercedes W204 and W212 has been designed as an OEM component, meaning it offers a perfect fit for the factory fuel tank and the vehicle's electrical system. This ensures a straightforward installation without the need for wiring modifications or changes to the fuel pump module.

• Compatibility with the M271 gasoline engine.
• Combines fuel pump and level sensor functions in a single unit.
• Works with the factory engine control unit and instrument cluster.
• Appropriate operating characteristics for Mercedes injection systems.

By adhering to the original specifications, this part allows for the restoration of correct fuel supply parameters and stable fuel level readings after the failure or wear of the previous unit.

Condition, Origin, and Part Number Compliance

The offered fuel pump with float is a used item, which translates to a favorable balance between repair cost and maintaining factory-quality craftsmanship. The part originates from the original Mercedes-Benz production line, ensuring compliance with the vehicle manufacturer's requirements for electrical and hydraulic parameters.

The product features an OEM part number and interchangeable numbers, which facilitates compatibility verification with specific body styles and engines. Before purchasing, it is advisable to compare the markings with service documentation or the part number of the removed component to ensure full compatibility.

Selection, Installation, and Operational Aspects

When selecting a fuel pump for a Mercedes W204 or W212 with an M271 engine, it is crucial to pay attention to the fuel type, engine version, and the installed fuel system. A correctly chosen component helps avoid issues with starting, power loss, or error codes stored in the engine control unit.

• Before installation, it is recommended to inspect the condition of the tank receptacle and seals.
• It is advisable to verify the correctness of electrical connections and fuel lines.
• After installation, check the system for leaks and the fuel level indications.

Professional installation and adherence to service procedures contribute to longer, trouble-free operation of the fuel system and stable performance of the gasoline engine.

If you are looking for other items in the Fuel Pumps and Level Sensors category for this brand's vehicles, check out the available parts in the Mercedes Fuel Pumps and Level Sensors category.

Technical Support and Knowledge of Used Parts

When selecting used components for the fuel system, it is beneficial to utilize knowledge about OEM markings, interchangeable numbers, and diagnostic principles. Detailed information on how to correctly select and install components related to vehicle electronics and sensors can be found in the guide: Used Automotive Electronics Onboard – Why Choose ECU Modules and Sensors from a Second-Hand Source?

If you are interested in a broader context of using original, used components in vehicle repairs, the article describing the importance of OEM parts in everyday operation may also be helpful: OEM Quality and Safety Guarantee – Why Used Original Car Parts Are the Best Choice for Your Car?