Mercedes W204 W212 Turbo Intercooler Hose Pipe OM642 Diesel A2045282982

Visual condition of the part

The product shows signs of use visible in the photos.

Mercedes W204 W212 Turbo Intercooler Hose Pipe OM642 Diesel is an intake system component designed for diesel engines, responsible for efficiently routing compressed air from the turbocharger. Thanks to its precise fitment for the OM642 engine architecture and W204 and W212 body styles, the pipe ensures stable boost operation and helps maintain proper engine performance parameters. It is a practical solution for users looking to restore the proper seal and functionality of the intake system in their Mercedes.

Specifications and technical data

• SKU: A2045282982-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2045282982
• Substitutable numbers: A2045282982, A 204 528 29 82, BG
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described air pipe is a component from the Lines, hoses, and pipes group, operating within the diesel engine's boost area. Its task is to route compressed air as stably as possible, reducing pressure drops and minimizing the risk of leaks. A properly selected hose in this location has a direct impact on:

• maintaining the correct boost pressure in the diesel engine,
• proper throttle response and engine refinement,
• reducing the risk of turbocharger failure resulting from intake leaks.

Using a component designed for the OM642 system helps reduce issues with power loss, limp mode, and boost pressure-related errors.

Benefits of using an original air pipe

Selecting the right air pipe in a diesel engine is important not only for performance but also for the durability of the entire system. Using a component sourced from Mercedes ensures:

• geometry consistent with factory routing, which facilitates installation and eliminates stress on the connections,
• appropriate diameter and internal cross-section, supporting stable airflow,
• compatibility with factory clamps, connectors, and other intake components.

For the user, this means predictable boost system behavior and easier diagnosis of potential faults, as flow parameters remain consistent with the manufacturer's specifications.

Installation and operational characteristics

The air pipe in a turbocharging system operates under demanding conditions – with variable pressure, elevated temperatures, and vibrations transmitted from the engine. A properly selected component:

• ensures a stable connection between the turbocharger and subsequent intake sections,
• limits the risk of leaks during changes in engine load,
• helps maintain uniform airflow, which promotes combustion efficiency in the diesel engine.

A used component of this type can be a beneficial solution for repairs where maintaining factory pipe geometry while optimizing service costs is a priority.

Selecting the component for a specific vehicle

To correctly select this air pipe for your Mercedes, it is worth verifying compatibility with the engine code and body generation. It is also helpful to compare the shape and routing of the pipe with the component currently installed in the vehicle. If necessary, you can use the OEM part number or interchangeable numbers visible in the technical specification, which facilitates unambiguous identification of the component in service catalogs.

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

For drivers interested in optimizing service costs while maintaining appropriate part quality, a guide on an economical approach to repairs may also be helpful – you can find more practical tips in the article Economical operation of a Ford – where to look for the greatest savings during mechanical and body repairs.