Mercedes W176 W246 OM607 Intercooler Pipe Diesel Air Intake Pipe A6070900342

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W176 W246 OM607 Intercooler Pipe Diesel Air Intake Pipe is a component from the Lines, hoses and pipes group, designed for the turbocharging system in diesel engines. It ensures airtight and stable routing of compressed air between the turbocharger and the intercooler, which translates into the correct operation of the diesel power unit and predictable performance.

Specifications and technical data

• SKU: A6070900342-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6070900342
• Substitutable numbers: A6070900342, A 607 090 03 42
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the turbocharging system

The described air pipe operates in the compressed air intake area of a diesel engine, working in conjunction with the turbocharger and intercooler. Its task is to direct cooled, pressurized air to the intake manifold while maintaining proper tightness and resistance to temperature changes. A correctly selected pipe in this location reduces boost pressure drops, supports the stable operation of the OM607 unit, and helps maintain proper combustion parameters.

Construction and fitment for Mercedes W176 / W246

The pipe has been designed specifically for use in Mercedes A-Class W176 and B-Class W246 models with the OM607 engine, ensuring proper air routing within the engine bay. The shape and diameter of the pipe are adapted to the factory turbocharger and intercooler ports, which facilitates installation and minimizes the risk of leaks. The properly selected geometry of the pipe promotes uniform airflow, reducing turbulence and local pressure drops.

Benefits of using an original pipe

Using an original component from the Lines, hoses and pipes group in a diesel engine's turbocharging system provides measurable operational benefits. The most important include:

• maintaining factory airflow parameters in the diesel engine,
• reduced risk of turbocharging system leaks under load,
• better performance repeatability across the entire rev range,
• stable cooperation with the turbocharger and intercooler.

By maintaining factory flow characteristics, the OM607 unit can operate under conditions close to the design specifications, which helps maintain proper driving dynamics and fuel economy.

Condition, verification, and service application

The item comes from disassembly and is offered as a used turbocharging system pipe, which is a sensible choice for maintenance repairs or restoring the efficiency of the intake system after a failure. This type of air pipe is particularly useful in situations where symptoms such as power loss, smoke, or oil leaks near the intercooler pipes occur, and diagnostics indicate a leak or damage to the existing component. Replacing it with an original pipe allows for the restoration of correct airflow without the need for universal solutions.

Technical support and selection of related components

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and need other components from the same group, such as intake pipes, vacuum hoses, or charge air cooling pipes, check the available parts in the Mercedes lines, hoses and pipes category.

For users interested in a broader context of the operation of this brand's diesel units, including the impact of the turbocharging system on performance and operation culture, an article describing the refreshment of a larger CDI engine may be helpful – The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of a 3.0 V6 CDI. It allows for a better understanding of the dependencies between the efficiency of the equipment and the operating parameters of modern diesels.