Mercedes W211 C219 Diesel Fuel Tank Level Sensor Filter Unit A2114705994

Mercedes W211 C219 Fuel Pump A2114705994 is an original part from the fuel pumps and level sensors category, designed for diesel engine fuel systems. The used Mercedes fuel pump ensures a factory fit, stable operating parameters, and safe supply of diesel fuel to the engine.

Specifications and technical data

• SKU: A2114705994
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2114705994
• Substitutable numbers: A2114705994, A 211 470 59 94
• Fuel type: Diesel
• Category: Fuel Pumps & Sending Units

Intended Use and Function in the Fuel System

The presented fuel pump is a component of the fuel system in Mercedes E-Class W211 and CLS C219 cars with a Diesel engine. It is responsible for transporting fuel from the tank to other system components, maintaining the correct operating pressure and stable flow, which translates to proper engine operation, smooth acceleration, and reduced risk of air entering the system.

As part of the fuel pumps and level sensors group, this component works with other fuel system elements, ensuring proper fuel preparation for injection and supporting the correct operation of the engine control system.

Benefits of Using an Original Mercedes Pump

Using an original fuel pump in a Mercedes W211 or C219 allows you to maintain the parameters specified by the vehicle manufacturer. Key benefits include:

• factory fit for the fuel system of a specific Mercedes generation,
• maintenance of proper flow characteristics for diesel engines,
• reduced risk of leaks and air bleeding issues in the system,
• consistency with the factory architecture of the fuel and engine control system.

This ensures the pump supports stable starting, smooth idling, and predictable responses to load, which is important for both daily driving and longer journeys.

Technical Specifications and Compatibility

The fuel pump is designed to work with engines powered by diesel fuel. It belongs to the group of original Mercedes-branded parts, which facilitates selection based on the specific body version and engine unit.

When selecting this pump for your car, it is advisable to verify compatibility with the vehicle based on the OEM number or interchangeable numbers and catalog data. This helps avoid installation problems and ensures that the pump's operating parameters comply with the requirements of the injection system used in the specific car.

Condition, Installation, and Operation

The offered fuel pump is a used part, meaning it comes from a dismantled vehicle and may show signs of previous use, while retaining the functionality required for further use. This type of part is a good choice for drivers seeking a reasonable compromise between repair cost and maintaining the original vehicle specifications.

During installation, it is recommended to:

• thoroughly clean the mounting seat and fuel lines,
• replace seals and clamps according to the manufacturer's recommendations,
• properly bleed the system after installation to avoid starting problems.

Professional installation allows for full utilization of the pump's potential and reduces the risk of leaks or pressure drops in the system.

More Fuel Pumps for Mercedes and Guides

If you are looking for other Mercedes fuel pumps and level sensors compatible with various models of this brand, check out our dedicated category: Mercedes Fuel Pumps and Level Sensors. There you will find a wide selection of fuel system components, tailored to specific series and engine versions.

When planning to purchase parts from the secondary market, it is worth understanding the specifics of used electronic and measurement components. Practical tips on selection, compatibility, and installation can be found in the article: Used Car Electronics Onboard – Why Choose Second-Hand ECUs and Sensors?

If you are considering whether new or used parts would be a better choice for your situation, a guide comparing both solutions may also be helpful: Car Parts – New or Used? Comparing Costs, Quality, and Durability. This will help you make a more informed decision when planning your fuel system repair.