Fuel Pump Mercedes W204 W212 M272 Petrol Suction Jet Unit A2184700994

Mercedes W204 W212 M272 Fuel Pump Sender A2184700994 is an original gasoline fuel supply system component designed for Mercedes models with the M272 engine. The used pump integrated with the sender ensures stable fuel supply and precise gasoline level reading, which translates to trouble-free engine operation and correct interaction with the vehicle's electronics.

Specifications and technical data

• SKU: A2184700994
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2184700994
• Substitutable numbers: A2184700994, A 218 470 09 94
• Fuel type: Petrol
• Category: Fuel Pumps & Sending Units

Application and Function in the Fuel System

The presented pump belongs to the Fuel Pumps and Level Sensors category and is a component installed in the fuel tank of Mercedes cars with gasoline engines. It is responsible for:

• pumping fuel at the correct pressure to the fuel rail,
• maintaining stable engine fuel supply across the entire load range,
• measuring fuel level using the integrated sender,
• transmitting fuel level information to the instrument cluster.

This ensures the injection system receives the correct amount of fuel, and the driver has a reliable view of the tank's status on the dashboard.

Construction and Performance Parameters

The fuel pump with sender has been specifically designed to work with gasoline engines, guaranteeing proper operating characteristics for this type of system. The construction includes:

• a submersible pump module adapted for Petrol fuel,
• a sender assembly responsible for changing the signal based on the fuel level,
• a housing adapted for installation in the factory service opening of the tank.

This solution allows for maintaining the factory operating characteristics of the fuel system without the need for installation modifications or additional adjustments.

Benefits of Using an Original Mercedes Pump

Using an original fuel pump module with sender in Mercedes W204 and W212 models with the M272 engine offers a range of practical benefits:

• Factory Fitment – compatibility with the fuel and electrical system without the need for adaptation.
• Stable Engine Operation – correct fuel pressure reduces the risk of jerking, stalling, or starting problems.
• Accurate Fuel Level Reading – the integrated sender works with the original instrument cluster.
• Consistency with Safety Systems – proper fuel supply and monitoring support the operation of traction control and stability systems.

Condition, Verification, and Selection by Numbers

This component is a used part from disassembly, offering a reasonable compromise between cost and functionality. Before installation in the vehicle, it is recommended to verify compatibility using the OEM number and interchange numbers to ensure full compatibility with the specific engine version and car year. If in doubt, it is advisable to compare the module's construction with the currently installed part in the vehicle.

Selection and Installation – Practical Tips

When planning to replace the fuel pump with sender in a Mercedes with an M272 engine, pay attention to several technical aspects:

• select the part by OEM number and engine code,
• check the fuel type – in this case, a gasoline system,
• inspect the condition of seals and connectors before installation,
• maintain cleanliness around the tank area to avoid contamination of the system.

For users who want to deepen their knowledge about selecting and installing fuel supply system components and sensors, the Global Parts guide – Used Automotive Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?, which discusses, among other things, principles of selection by numbers and compatibility issues, may be helpful.

If you need other parts from a category closely related to the fuel supply system in this brand's cars, such as additional pumping modules or level sensors for various engine versions, check the available parts in the Mercedes Fuel Pumps and Level Sensors category.