Mercedes W164 Air Charge Hose OM642 Intake Intercooler Right O/S A1645282582

Mercedes W164 Air Charge Hose OM642 Intake Intercooler Right O/S is a boost system component designed specifically for diesel engines of this series. It is responsible for stable, airtight, and efficient delivery of cooled air from the intercooler to the engine unit, which has a direct impact on engine refinement and performance. Thanks to a design tailored to the right side of the vehicle, the hose ensures secure mounting and proper routing within the engine bay.

Specifications and technical data

• SKU: A1645282582
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A1645282582
• Substitutable numbers: A1645282582, A 164 528 25 82
• Location on the vehicle: Right
• Fuel type: Diesel
• Part type: Hose
• Category: Hoses, Lines & Pipes

Purpose and function in the intake system

The described hose belongs to the Hoses, pipes and tubes group and operates within the diesel engine's boost system. Its task is to maintain proper flow of compressed, cooled air between the intercooler and subsequent components of the intake system, while maintaining the correct operating pressure.

The placement on the right side of the vehicle allows for precise routing of the hose in accordance with the factory layout, which reduces the risk of rubbing against other components, minimizes stress, and promotes long-term, stable system operation.

Benefits of using an original Mercedes hose

Using a hose dedicated to the specific Mercedes W164 platform ensures:

• factory fitment to mounting points and the shape of the engine bay,
• appropriate diameter and geometry for optimal airflow,
• compatibility with the boost system in diesel engines,
• reduction of the risk of leaks and boost pressure drops.

As a result, the intake system maintains its designed operating parameters, which promotes stable performance and correct response to load. Using an original component is often a beneficial choice when you want to maintain factory characteristics without the need to invest in new parts.

Installation and operational characteristics

The hose is designed for installation in the right side of the engine bay, in the airflow path from the intercooler. The design tailored to the specific model facilitates the mechanic's work, as the positioning and routing of the hose are predefined by the vehicle manufacturer.

A properly selected intake hose helps to reduce typical operational problems, such as:

• power loss resulting from boost system leaks,
• increased exhaust smoke during rapid acceleration,
• irregular turbocharger operation caused by pressure loss.

Selecting a component consistent with the Mercedes design allows for maintaining the cohesion of the entire intake system and facilitates subsequent diagnostics of any potential faults.

Application in diesel engines

The hose has been designed to work with diesel engines, where boost pressures and thermal loads are significantly higher than in many gasoline engines. The appropriate design of the hose in such a system is important for:

• maintaining stable boost pressure across the full RPM range,
• reducing flow losses in the section between the intercooler and subsequent intake components,
• maintaining predictable torque characteristics.

Thanks to this, the boost system can operate in conditions close to factory specifications, which translates into repeatable driving parameters and predictable vehicle behavior under load.

Part selection and additional materials

If you are planning a comprehensive repair or upgrade of the intake system area in your Mercedes and need other elements from the same group, such as flexible intake sections, rigid guide pipes, or connectors between the intercooler and the manifold, check the available parts in the Mercedes Hoses, pipes and tubes category.

If you are considering using used components for a wider range of modifications or vehicle service and want to better understand their potential in the context of tuning, check out the article The best used parts for tuning your car, which discusses a practical approach to selecting such components.