Mercedes W204 W205 W212 W213 C207 High Pressure Petrol Fuel Pump A2740700501

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 W205 W212 W213 C207 High Pressure Petrol Fuel Pump is an original component from the High-pressure fuel pumps group, designed for Mercedes petrol engines. This used high-pressure pump is a functional solution for vehicles requiring efficient high-pressure fuel supply, ensuring stable operation of the engine unit.

Specifications and technical data

• SKU: A2740700501-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2740700501
• Substitutable numbers: A2740700501, A 274 070 05 01, 0261520216, 0 261 520 216
• Fuel type: Petrol
• Category: High Pressure Fuel Pumps

Application and function in the fuel system

The presented high-pressure pump is intended for petrol engines in Mercedes C-Class and E-Class models, such as the W204, W205, W212, W213, and C207. Its task is to precisely generate the high fuel pressure necessary for the proper operation of the injection system, which translates into uniform mixture combustion and correct power characteristics.

In modern petrol units, the use of a dedicated high-pressure pump allows for:

• stable maintenance of fuel pressure in the fuel rail,
• accurate fuel dosing by the injectors,
• reduction of power drops resulting from insufficient fuel supply,
• more consistent engine operation across the full load range.

Benefits of using an original high-pressure pump

The original pump from the High-pressure fuel pumps group for Mercedes has been designed for specific engine units, ensuring it maintains the correct operating parameters of the fuel system. Using a factory-spec solution reduces the risk of starting problems, idle fluctuations, or engine control unit errors related to incorrect fuel pressure.

The main advantages of this solution include:

• factory fitment for the fuel supply system in a given engine type,
• preservation of the operating characteristics intended by the vehicle manufacturer,
• possibility of accurate diagnostics based on Mercedes service data,
• consistency with other fuel system components, such as injectors or the fuel rail.

Technical characteristics and compatibility

The pump is designed for petrol fuel systems, which is crucial when selecting parts for a specific engine. The high-pressure design works with the electronic engine management system, allowing for precise fuel pressure regulation depending on load and operating conditions.

The selection of a pump for a specific vehicle should always be verified based on the OEM number or interchangeable numbers and catalog data. This helps avoid installation issues and ensures compliance with the factory fuel system configuration.

Condition, installation, and practical aspects

The offered pump is a used component, which is a cost-effective solution for users looking for original parts at a reasonable price while maintaining proper operating parameters. Replacing the high-pressure pump requires maintaining cleanliness of the fuel system and proper bleeding to avoid engine performance issues after installation.

Before installation, it is recommended to:

• check the tightness of fuel lines,
• verify the condition of the injectors and fuel rail,
• check for any error codes stored in the engine control unit,
• perform a fuel pressure test after installation.

Technical support and additional information

To better understand the role of the high-pressure pump in the entire fuel supply system, it is worth reading the guide on diagnostics and maintenance of the fuel system: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. The article discusses, among other things, selecting parts by OEM numbers, typical symptoms of wear, and service recommendations.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other elements from the same group, such as additional pumps, supply elements, or components working with the injection system, check the available parts in the Mercedes high-pressure fuel pumps category.

Additional information on the benefits of using original used components in cars of this brand is also provided in the material: Mercedes – comfort, prestige, and durability. Why is it worth choosing original used parts?, which discusses the practical aspects of operation and selection of parts in Mercedes vehicles.