Mercedes ML W164 CDI Diesel OM629 Air Intak Pipe Manifold Right O/S A6290942008

The Mercedes ML W164 CDI Diesel OM629 Right Air Intake Pipe is an original component of the air supply system, designed for OM629 diesel engines. The precisely shaped right-side intake pipe ensures stable air delivery to the engine unit, supporting smooth engine operation and proper interaction with auxiliary components. This is a practical solution for users who want to maintain the factory characteristics of the intake system in their Mercedes.

Specifications and technical data

• SKU: A6290942008
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6290942008
• Substitutable numbers: A6290942008, A 629 094 20 08
• Location on the vehicle: Right
• Fuel type: Diesel
• Category: Hoses, Lines & Pipes

Purpose and Function in the Intake System

The described air intake pipe is a component of the air supply system in the Mercedes ML W164 model with the Diesel OM629 engine. It is responsible for directing air to the engine unit, which is crucial for proper cylinder filling and stable operation of the turbocharger and engine auxiliaries.

Its placement on the right side of the vehicle allows for proper routing of the air stream within the engine bay, maintaining factory-specified distances from heat-generating and moving parts. This minimizes the risk of unwanted vibrations, chafing, and leaks that could affect the engine's performance and refinement.

Benefits of Using an Original Intake Pipe

Using the factory intake pipe in the Mercedes ML W164 CDI offers a range of practical operational benefits:

• maintaining the manufacturer's designed airflow geometry in the intake system,
• precise fitment with mounting points and adjacent components in the engine bay,
• reducing the risk of leaks and pressure drops in the intake,
• sustaining stable operating parameters for the diesel engine,
• easier diagnostics and servicing due to compliance with the factory design.

For Diesel engines, where the quality and quantity of inhaled air directly impact the combustion process, a functional and sealed intake system is essential for maintaining proper performance and engine refinement.

Installation and Operational Characteristics

The air intake pipe has been specifically designed for the structural layout of the Mercedes ML W164 with a diesel engine, ensuring convenient installation in the manufacturer-intended location. Its appropriate shaping and mounting points facilitate correct seating of the component without the need for modifications or adjustments.

As part of the Hoses, Tubes, and Pipes group, this element works in conjunction with other intake system components and engine auxiliaries, forming a cohesive air supply system. The correct routing of the pipe in the engine bay also contributes to serviceability – access to other components remains as per factory specifications.

Application in Diesel-Powered Vehicles

The presented intake pipe is intended for vehicles powered by diesel fuel, where the intake system must meet the specific demands of diesel engines. Stable airflow, appropriate diameter, and pipe shape are important for the operation of the turbocharging system, fuel injection system, and exhaust gas emission control.

For OM629 units, a correctly selected and installed intake pipe helps maintain uniform cylinder filling, which translates to predictable throttle response and consistent operating parameters under various load conditions.

Component Condition and Service Application

The offered air intake pipe is a used part, making it a sensible choice for vehicle servicing when maintaining the factory design while optimizing costs is a priority. Such components are often selected for intake system repairs following mechanical damage, wear, or interventions in the engine bay.

Replacing a damaged or leaking intake pipe with an original component helps restore proper engine operating conditions, reduce the risk of power loss, and prevent incorrect readings from sensors related to airflow.

If you are planning a comprehensive repair or upgrade of the engine area in your Mercedes and require other parts from the same group, such as intake hoses, vacuum hoses, or air supply pipes, check the available parts in the Mercedes Hoses, Tubes, and Pipes category.

For drivers interested in a broader perspective on selecting powertrain components and matching them to their driving style, the advisory article Used Drive Axles and Differentials – How to Choose Gear Ratios for Your Driving Style may be helpful, clarifying key concepts and relationships within the drivetrain.