Mercedes W169 W245 Fuel Tank Diesel Complete Fuel Container 50L A1694702301

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W169 W245 Fuel Tank Diesel Complete Fuel Container 50L is an original fuel system component designed for Mercedes vehicles with a diesel engine. Engineered as a factory part, it ensures proper fuel storage, stable power supply to the engine unit, and compatibility with the vehicle's factory installation. This used fuel tank provides a functional solution for drivers looking for a proven component at a reasonable price.

Specifications and technical data

• SKU: A1694702301-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1694702301
• Substitutable numbers: A1694702301, A 169 470 23 01, A1694700901, A 169 470 09 01, A1694701794, A 169 470 17 94
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and role in the fuel system

The fuel tank in Mercedes compact class models is responsible for the safe storage of diesel fuel and its stable delivery to the fuel system. In diesel-powered vehicles, maintaining proper operating conditions for the pump and injectors is crucial, which is why a properly selected tank minimizes the risk of airlocks, starting problems, and unstable engine operation.

This component works in conjunction with other fuel system parts, such as lines, the pump, the filter, and the venting system, creating a coherent system adapted to the specifics of diesel fuel. Thanks to a design consistent with Mercedes factory standards, the correct geometry, placement of ports, and mounting points are maintained.

Compatibility and selection by part numbers

As a part from the Fuel tanks and filler pipes group, this element was developed specifically for the structural requirements of the W169 and W245 body styles. Selection is based on the manufacturer's part number and interchangeable numbers, which allows for precise verification of compatibility with a specific engine version and vehicle model year. This helps you avoid problems with installation, leaks, or interference with other components in the undercarriage area.

In case of any doubts regarding fitment, it is recommended to use the manufacturer's catalog or reference numbers to confirm full compatibility with your specific Mercedes vehicle. This approach reduces the risk of returns and speeds up the repair process.

Technical and operational characteristics

A fuel tank adapted for Diesel fuel must meet different requirements than its gasoline counterparts – this applies to material resistance, the design of internal baffles, and the way it interacts with fuel system equipment. The original Mercedes solution ensures proper fuel flow, limits sloshing during dynamic driving, and ensures the correct operation of level sensors.

The used component retains its factory geometry and mounting points, which facilitates installation in place of an old, damaged tank. With proper installation, it is possible to restore the correct operation of the fuel system without the need for modifications to the body structure or the fuel installation.

Benefits of using an original fuel tank

Choosing an original fuel tank for the Mercedes W169/W245 allows you to maintain consistency with the vehicle's factory design. You receive a component designed for a specific platform, which translates into:

• secure fitment to undercarriage mounts and covers,
• proper routing of fuel system lines and connectors,
• correct interaction with sensors and fuel system equipment,
• reduced risk of leaks and venting problems.

For workshops and individual users, this means more efficient installation, fewer modifications, and stable vehicle operation after the repair.

Technical support and additional materials

To better understand the relationships between the fuel tank, pump, and injectors, and to correctly diagnose signs of wear, it is worth consulting our specialist guide: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration. There, you will find practical tips on diagnostics, selecting parts by number, and the principles of fuel system operation.

If you are planning a comprehensive repair or upgrade of the fuel system area in your Mercedes and need other elements from the same group, such as supply lines, filler pipes, or mounting elements, check out the available parts in the Mercedes fuel tanks and filler pipes category.