Mercedes W212 C218 Fuel Tank Holder Bracket Mounting Diesel A2124700140

The Mercedes W212 C218 Fuel Tank Bracket Mount is an original structural component of the fuel system, designed for diesel engine models. The precisely engineered geometry of the bracket ensures stable support for the tank and safe management of forces acting on it during driving. This component allows for maintaining the correct tank position and reducing unwanted stresses on the car body.

Specifications and technical data

• SKU: A2124700140
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2124700140
• Substitutable numbers: A2124700140, A 212 470 01 40, BG
• Fuel type: Diesel
• Category: Expansion & Overflow Tanks

Purpose and Function in the Fuel System

The fuel tank bracket mount is responsible for the mechanical fastening of the fuel tank to the vehicle's body. For diesel units, proper vibration damping and maintaining a constant tank position are particularly important, which affects the operation of fuel lines, fuel level sensors, and venting components.

This part operates in a demanding environment – it is exposed to temperature changes, moisture, road debris, and dynamic loads resulting from the fuel's weight. A properly selected mount helps reduce the risk of tank displacement, thereby minimizing the possibility of mechanical damage within the fuel system.

Benefits of Using an Original Bracket

Using a dedicated mount in Mercedes W212 and C218 models translates into a number of practical advantages:

• maintaining the factory geometry of the fuel tank installation,
• correct load distribution within the body structure,
• reducing vibrations transmitted to the tank and fuel lines,
• better integration with other fuel system components in diesel vehicles.

Thanks to this component, fuel system servicing can be performed in a manner close to factory standards, which facilitates subsequent diagnostics and potential repairs.

Mounting Characteristics

The fuel tank bracket mount has been designed for the specific chassis architecture of the W212 and C218 models, allowing for precise alignment with the mounting points in the body. Appropriately shaped contact surfaces ensure stable seating of the component and correct interaction with factory screws and clamps (selected separately).

When replacing, it is recommended to adhere to the manufacturer's service procedures, including checking the condition of adjacent fuel system components and verifying the correct tank positioning after installation. A properly installed bracket reduces the risk of operational play and unwanted noises during driving.

Component Condition and Application in Diesel Vehicles

The offered bracket is a used part, allowing for the use of an original component in the repair or reconstruction of the fuel system. This is particularly important for diesel vehicles, where the fuel mass and engine operating characteristics generate higher dynamic loads in the tank area.

Selecting the correct mount is crucial not only for the tank's durability but also for the stable operation of the entire fuel system, including supply and return lines, filtering elements, and venting systems. Proper tank support is one of the conditions for maintaining the tightness and reliability of the fuel installation in the long term.

System Expansion – Related Elements in the Expansion Tanks Category

If you are planning a comprehensive repair or upgrade of the fuel system and tank area in your Mercedes and need other parts from the same group, such as additional mounts, brackets, or components accompanying tank installation, check the available parts in the Mercedes Expansion Tanks category.

For users interested in a broader approach to vehicle servicing, including the use of used parts for other brands and electronic systems, an article describing the practical aspects of repairing control modules and multimedia systems may be helpful – you can find it here: how to care for iDrive systems and electronic modules using used parts.