Mercedes W164 Diesel Complete Fuel Tank Reservoir 95L A1644702101

Mercedes W164 Diesel Complete Fuel Tank Reservoir 95L is a complete, used fuel reservoir designed for diesel systems. This component belongs to the Fuel tanks and filler pipes group and serves as a solid foundation for professional repair or replacement of the factory tank in Mercedes SUV class vehicles from the W164 series.

Specifications and technical data

• SKU: A1644702101-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1644702101
• Substitutable numbers: A1644702101, A 164 470 21 01
• Weight: 150
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the fuel system

The presented fuel tank is structurally adapted to Mercedes W164 vehicles with a diesel engine, which ensures proper cooperation with the diesel fuel supply system. As a complete 95L fuel reservoir, it is responsible for the safe storage of diesel fuel, stable power supply to the engine unit, and proper interaction with fuel system accessories.

This type of solution is particularly important in vehicles with higher weight and range, where adequate tank capacity, proper venting, and the tightness of the entire system are essential. Using an original design dedicated to a specific body series reduces the risk of installation problems and leaks.

Construction and performance parameters

The tank belongs to the load-bearing components of the fuel system, designed to operate in demanding chassis conditions. The construction is intended for use with diesel fuel, which means appropriately selected materials and an internal shape that limits fuel sloshing while driving.

A significant advantage is the factory fit to the geometry of the Mercedes W164 chassis, which facilitates installation at the original mounting points and proper routing of fuel lines and filler pipes. The tank has a specific operating weight, which is important when planning installation and selecting support methods during service work.

Condition, origin, and service application

The item is used, making it a cost-effective solution for repairing vehicles that are heavily used or have higher mileage. In workshop practice, such tanks are used both for mechanical damage (e.g., after collisions or underbody impacts) and when replacing corroded or leaking components.

The original Mercedes origin helps maintain the factory operating parameters of the fuel system and facilitates the selection of accompanying parts, such as filler pipes, lines, or mounting elements. For the user, this means greater predictability of installation and compatibility than in the case of random replacements.

Selection by numbers and compatibility with the Diesel system

The tank is designed for Diesel fuel supply systems, which is crucial when selecting parts – it differs structurally from solutions used in petrol units. In service practice, selection is based on catalog numbers and interchangeable numbers, which allows for precise verification of compatibility with a specific vehicle version.

To better understand the role of the tank in the entire power supply system and the principles of proper operation, it is worth referring to expert materials. The following article will be helpful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, which discusses diagnostics, selection by OEM numbers, and the principles of regenerating fuel system components.

Support in completing fuel system components

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 filler pipes, fuel lines, or additional mounts, check the available parts in the Mercedes fuel tanks and filler pipes category.

For major vehicle repairs, it is worth considering simultaneously collecting other used components – from engine parts to small mounting accessories. How to effectively organize such purchases and avoid problems with random replacements is described in the guide: comprehensive supply of used car parts in one place.