Mercedes W205 OM626 Diesel Engine Turbocharger Housing Part A6260900400

The Mercedes W205 OM626 Diesel Turbocharger Housing Part is an original turbocharger component designed for the OM626 diesel engines in the Mercedes C-Class W205 models. A used turbocharger housing allows for cost-effective repair or reconstruction of the turbine while maintaining factory geometry and fitment to the engine.

Specifications and technical data

• SKU: A6260900400-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6260900400
• Substitutable numbers: A6260900400, A 626 090 04 00
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and role in the charging system

This turbocharger housing for the Mercedes W205 with the OM626 engine is a component of the turbocharging system in a diesel engine. It is responsible for the proper routing of exhaust gases or air (depending on the specific turbine configuration), stable core seating, and maintaining proper flow characteristics, which translates into smooth engine operation and efficiency.

The selection of the original housing is crucial for:

• maintaining factory turbocharging parameters in the diesel engine,
• correct fit with the collector and other turbine components,
• reducing thermal and mechanical stresses in the exhaust or intake system.

Construction, fitting and assembly

The housing comes from the turbocharger and parts category, meaning it was designed to work with the factory turbine core used in the OM626 engine. The design ensures proper channel routing and mounting points consistent with the vehicle manufacturer's specifications.

In practice, this translates into:

• reliable fit to the Mercedes C-Class W205 diesel engine,
• possibility of use in the turbocharger regeneration process,
• maintaining the original geometry of the exhaust or air flow, which makes it easier to maintain the standard engine operating parameters.

The element is intended for installation by a specialized workshop or an experienced mechanic who will ensure proper cleaning, inspection of the contact surface and correct tightening of the connections.

Product characteristics and condition

The turbocharger housing is a used part, which significantly reduces repair costs compared to purchasing a new component while maintaining original origin and proper fit. This type of component is particularly attractive for diesel engine repairs, where the turbocharger operates under demanding thermal and pressure conditions, and factory-quality materials are crucial.

Choosing a used OEM housing is beneficial when:

• the existing housing is cracked, deformed or corroded,
• you are regenerating a turbocharger and need a functional, original base for further work,
• you are looking for a compromise between the cost of repair and maintaining the factory specifications of the supercharger system.

Application in the OM626 diesel engine

The OM626 engine is a modern Mercedes diesel engine, in which the turbocharger plays a key role in achieving adequate torque and low fuel consumption. The housing of the turbocharger component for a diesel engine must meet requirements for resistance to high exhaust gas temperatures, boost pressure, and variable operating loads.

Using the right housing supports:

• stable operation of the turbine in the full speed range,
• maintaining the appropriate boost pressure in the diesel engine,
• proper cooperation with the engine control system and exhaust gas treatment systems.

Benefits of choosing a genuine Mercedes turbocharger housing

By choosing a turbocharger housing for your Mercedes W205 OM626 Diesel, you're getting a component designed specifically for this type of engine. This unique design reduces the risk of fit issues, leaks, or turbine malfunctions, which is particularly important in diesel engines.

If you are looking for other turbochargers and supercharger components dedicated to this brand, check out our turbochargers and parts for Mercedes category, where you will find a wide selection of components for supercharger systems.

Technical support and selection of used parts

When planning a drivetrain repair, it's worth considering a broader strategy for selecting used parts—both for the turbocharger and other drivetrain components. The guide article "Clutch and Dual Mass Flywheel – Diagnostics and Parts Selection for the Drivetrain" can be helpful, as it shows how to consciously combine new and used components to achieve a lasting and cost-effective service result.