AdBlue Filler Pipe Mercedes W253 Diesel OM651 Exhaust Gas Cleaning A2534708800

AdBlue Filler Pipe Mercedes W253 Diesel OM651 Exhaust Gas Cleaning is an original fuel system component designed for models equipped with the OM651 diesel engine. The precisely matched geometry of the pipe ensures stable delivery of the AdBlue additive to the tank, supporting the proper operation of the exhaust gas cleaning system in Mercedes diesel vehicles. This is a practical solution for users who want to restore full system functionality without the need for aftermarket replacements.

Specifications and technical data

• SKU: A2534708800
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2534708800
• Substitutable numbers: A2534708800, A 253 470 88 00
• Fuel type: Diesel
• Category: Fuel Tanks & Filler Necks

Purpose and function in the AdBlue system

The described filler pipe is a component from the Fuel tanks and filler pipes group, responsible for the safe delivery of the AdBlue additive to the tank in Mercedes W253 class vehicles with the OM651 diesel engine. A properly selected pipe minimizes the risk of leaks, facilitates fluid refilling, and supports the stable operation of the nitrogen oxide emission reduction system in diesel units.

This element is particularly important in vehicles used intensively, where frequent AdBlue refueling requires a reliable, leak-proof, and load-resistant design solution.

Benefits of using an original filler pipe

Using an original filler pipe in a Mercedes W253 with an OM651 engine offers a number of practical benefits:

• maintaining the factory geometry for delivering the AdBlue additive to the tank,
• proper fitment with mounts and other system components,
• reducing the risk of leaks and filling problems,
• consistency with the factory design of the fuel system in diesel vehicles.

As a result, replacing a damaged or worn pipe with an original component allows for the restoration of proper system operation without the need for installation modifications.

Technical characteristics and fitment

The AdBlue filler pipe has been designed specifically for Mercedes W253 family vehicles equipped with the OM651 diesel engine. The construction is adapted to the requirements of the fuel system in diesel units, which translates into compatibility with the factory additive tank and other system components.

The element belongs to the Fuel tanks and filler pipes group, meaning it works directly with the storage and supply system for operating fluids. Proper fitment to the specific body and engine version is crucial for maintaining tightness and ease of use when refilling AdBlue.

Product condition and service application

The offered filler pipe comes from a used vehicle, making it an attractive service solution for users looking for original components at a reasonable price. Such elements are often chosen for AdBlue system repairs following mechanical damage, corrosion, or interference in the filler area.

Replacing the filler pipe is recommended whenever there are problems with filling the tank, leaks, or lack of tightness in the vicinity of the additive filler. A properly selected, original component allows for the restoration of correct system operation without compromising on fitment.

Technical support and knowledge about the fuel system

When planning service work within the fuel and AdBlue additive system, it is worth expanding your knowledge about the construction and diagnostics of the entire system. Detailed information on the operation of the fuel system, selecting components by OEM numbers, and operating principles can be found in the article: Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration.

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 hoses, connectors, or mounting hardware, check the available parts in the Mercedes fuel tanks and filler pipes category.