Mercedes W251 Diesel OM642 Intercooler Inlet Hose Turbocharger Line A2515281282

Mercedes W251 Diesel OM642 Turbo Intercooler Hose is a component from the Hoses, Pipes, and Tubes category, designed for the boost system in a diesel engine. It is responsible for the efficient transfer of compressed air between the turbocharger and the intercooler, which directly impacts the stable operation of the powertrain. This is a solution for users looking for a proven, used component with factory geometry and fit for the OM642 engine.

Specifications and technical data

• SKU: A2515281282
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2515281282
• Substitutable numbers: A2515281282, A 251 528 12 82
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Role in the Boost System

The turbo intercooler hose in the Mercedes W251 with the OM642 diesel engine operates in a demanding environment of high pressure and elevated temperature. Its task is to provide a sealed and stable flow of charged air, which allows for maintaining correct boost pressure and uniform cylinder filling. By ensuring proper airflow, the injection system and engine control unit can operate under optimal conditions, and the powertrain retains its factory characteristics.

Construction and Fit for Mercedes W251 Diesel OM642

The hose has been specifically designed for use in the boost system of the OM642 engine in the W251 body, maintaining the correct shape, diameter, and mounting points. The appropriate geometry minimizes the risk of stress, rubbing against adjacent components, and leaks at the connections. Precise fit for the specific powertrain facilitates installation and reduces the need for additional modifications or adjustments of universal replacements.

Benefits of Using an Original Hose in a Diesel System

Using the correct intercooler hose in a diesel engine translates into a number of practical benefits:

• maintaining stable boost pressure across the entire RPM range,
• reducing power loss resulting from intake system leaks,
• more consistent turbo operation during dynamic acceleration,
• reduced risk of charged air overheating due to proper airflow through the intercooler,
• better cooperation with the diesel engine control system, which assumes specific flow parameters.

For users who operate their Mercedes vehicles intensively, a functional turbo intercooler hose is an important element for maintaining stable performance and proper operating culture of the OM642 unit.

Condition, Origin, and Practical Application

The offered component is a used part, sourced from dismantling, which allows for maintaining the factory fit for a specific engine and body configuration. This type of component is particularly attractive for individuals who want to restore the full functionality of the boost system without investing in expensive new parts. Original hoses, pipes, and tubes from dismantling often integrate better with the existing system than cheap, simplified replacements.

Support with Selection and Additional Information

When selecting an intercooler hose for the Mercedes W251 Diesel OM642, it is worth paying attention to compatibility with the powertrain and the intake system configuration of the specific vehicle. In case of doubt, vehicle identification data and information about the fuel type can be helpful for precisely matching the component to the diesel version.

If you need other parts from the Hoses, Pipes, and Tubes category intended for the intake, cooling, or fuel system in your car of this brand, check the available parts in the Mercedes Hoses, Pipes, and Tubes category.

For drivers interested in further vehicle improvement and conscious use of parts from dismantling, valuable tips and inspiration can be found in the article Best Used Parts for Your Car Tuning, which discusses a practical approach to tuning using used components.