Mercedes-Benz M-Class ML 270 CDI W163 Diesel Complete Fuel Tank 83L

Mercedes-Benz M-Class ML 270 CDI W163 Diesel Complete Fuel Tank 83L is a complete fuel system component designed for diesel versions. Thanks to its precise fit for this specific M-Class generation, it ensures stable diesel fuel storage and proper integration with the factory fuel system, which translates into trouble-free vehicle operation.

Specifications and technical data

• SKU: A1634702401
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1634702401
• Substitutable numbers: A1634702401, A 163 470 24 01, A1634703894, A 163 470 38 94
• Weight: 150
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and compatibility

The offered fuel tank is structurally matched to the Mercedes-Benz M-Class ML 270 CDI W163 model with a diesel engine. The 83-liter capacity allows for comfortable planning of longer routes, and the properly shaped housing works with the factory mounting points in the chassis of this SUV generation.

The component belongs to the Fuel tanks and filler pipes group, meaning it has been designed to operate in the demanding undercarriage environment, taking into account mechanical loads and contact with diesel fuel.

Construction and performance parameters

The tank is adapted for use with diesel fuel, which is important for the material's resistance to long-term contact with diesel and refining additives. The design provides proper fuel routing under various driving conditions, minimizing the risk of air entering the system when fuel levels are low.

The significant working capacity combined with the tank's own weight requires solid mounting points in the body, which is why this component is particularly important for repairs following collisions, corrosion, or mechanical damage in the undercarriage area.

Condition, origin, and installation advantages

The product is used, which in practice means the possibility of an economical repair of the fuel system while maintaining the original geometry and fit to the body. For many Mercedes-Benz M-Class W163 users, this is a real alternative to new replacements, especially where maintaining factory specifications is key.

The original Mercedes origin facilitates trouble-free installation – mounting points, connectors, and tank geometry are consistent with the manufacturer's factory solutions. This reduces workshop labor time and limits the risk of modifications or fitting issues.

Safety and fuel system operation

A functional fuel tank has a direct impact on operational safety – leaks, deformations, or corrosion can lead to fuel loss, air in the system, or engine operation errors. Replacing a worn component with a complete tank of the correct capacity and intended for diesel stabilizes the fuel pump operation, facilitates starting, and reduces the risk of injection failure.

For users who want to deepen their knowledge of fuel system diagnostics and maintenance, the following article will be useful: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where the selection of parts by OEM numbers, typical symptoms of faults, and principles of proper operation are discussed.

Part selection and repair expansion

When selecting a tank, it is worth verifying the manufacturer's markings and interchangeable numbers to confirm full compatibility with the specific vehicle equipment version. This is especially important for models with different fuel system variants, where differences may concern, among other things, the shape of the housing or the configuration of the connectors.

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