Mercedes C E W203 W211 OM646 Diesel Turbocharger Turbo Charger A6460900080

Mercedes CE W203 W211 OM646 Diesel Turbocharger A6460900080 is an original turbocharger from the Turbochargers & Parts category, designed for the OM646 diesel engines in C and E Class models. The used OEM component ensures a factory fit, predictable performance parameters and the possibility of direct installation in the vehicle.

Specifications and technical data

• SKU: A6460900180-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6460900180
• Substitutable numbers: A6460900080, A 646 090 00 80, A6460900180, A 646 090 01 80
• Location on the vehicle: Front
• Fuel type: Diesel
• Category: Turbos & Parts

Technical characteristics of the turbocharger

The turbocharger offered is an OEM design, designed to work with a diesel engine. It is designed for installation in the front of the vehicle, in the engine compartment, while maintaining the factory intake and exhaust system geometry. This ensures proper boost parameters are maintained and the OM646 unit can operate within a stable pressure range, resulting in optimal torque characteristics.

The OEM solution means that the turbocharger housing, impeller, and control system are tailored to the specific requirements of the engine, including the thermal loads typical of diesel engines. The design is optimized for rapid boost pressure buildup at low RPMs and maintaining adequate efficiency at higher RPMs.

Application in Mercedes C and E with OM646 engine

Mercedes CE W203 W211 OM646 Diesel Turbocharger A6460900080 was designed specifically for the OM646 engine used in the popular C-Class (W203) and E-Class (W211) models. This allows:

• ensures compatibility with factory equipment – exhaust manifold, oil lines and intake system,
• maintains operating parameters in line with the manufacturer's assumptions – without the need to modify the engine controller software,
• allows you to maintain the standard operating culture of the drive unit and predictable fuel consumption.

The location at the front of the vehicle facilitates service access, which is important for periodic inspections of the charging system and when replacing associated accessories (hoses, clamps, seals).

Condition, Origin, and Benefits of Choosing a Used OEM Turbocharger

The turbocharger presented here is a used component, sourced from a disassembly. This type of solution is often chosen by users who want a factory-like design at a reasonable price, while maintaining the original manufacturer's specifications. A used OEM part typically works better with existing equipment than aftermarket parts of inconsistent build quality.

The main advantages of using a used OEM turbocharger in a diesel engine include:

• factory fit for a specific type of drive unit,
• material consistency with other components of the charging system,
• ability to maintain standard operating parameters without additional modifications.

If you are considering whether a used or remanufactured part is a better choice, the guide: remanufactured or used original - which part to choose for repair , which discusses the practical differences between these solutions, may be helpful.

Operation of a turbocharger in a diesel engine

In diesel engines, a properly selected turbocharger is crucial to the durability of the engine. Proper lubrication, proper oil quality, and regular inspection of the intake and exhaust system for leaks affect the service life of the rotor and bearings. It's worth remembering:

• checking the condition of oil and return lines,
• checking the tightness of the intake connections after assembly,
• maintaining the turbocharger cooling procedure after intensive driving.

For a comprehensive approach to vehicle maintenance, it's also worth considering other systems that impact driving comfort and safety. For example, in the article "Air Conditioning and Heating – Parts Selection and Maintenance for Year-Round Comfort," you'll find practical tips on selecting used OEM components and maintaining a service schedule.

Other turbochargers for Mercedes – selection for a specific model

If you're looking for other Mercedes turbochargers suited to different models and engine versions, check out our dedicated category: Mercedes turbochargers . You'll find a wide selection of original aftermarket parts there, making it easy to select the right unit for your specific chassis number and vehicle configuration.