Turbo Charger Mercedes W204 W212 W221 OM651 Hose Housing Part A6510904980

The Mercedes W204 W212 OM651 Turbocharger Part Pipe is an original turbocharger and parts component designed for use with OM651 units in Mercedes W204 and W212 models. This component maintains the factory performance characteristics of the turbocharger, ensuring consistency with the rest of the intake system.

Specifications and technical data

• SKU: A6510904980-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510904980
• Substitutable numbers: A6510904980, A 651 090 49 80, A6510904180, A 651 090 41 80
• Category: Turbos & Parts

Purpose and function in the supercharging system

The turbocharger pipe section in the OM651 engine is responsible for precise airflow within the turbocharger system. A properly selected component:

• maintains the tightness of the intake system under load,
• stabilizes the air flow to or from the turbocharger (depending on the specific configuration),
• limits the drop in boost pressure, which translates into efficient engine response,
• supports the smooth operation of the OM651 unit over the full speed range.

By maintaining the factory geometry and cross-section diameter, the pipe works with standard Mercedes equipment without the need to modify other components.

Original origin and OM651 compliance

The turbocharger pipe offered for the Mercedes W204 and W212 is from the manufacturer's original equipment line. This means:

• factory mounting points,
• compatibility with serial clamps, seals and hoses,
• air flow parameters provided for the OM651 engine.

The component is assigned an OEM part number and associated interchange numbers, making it easy to verify compatibility with a specific engine version and vehicle year. This is especially important for OM651 engines, where various hardware variants are available depending on power output and exhaust emission standards.

Used condition - practical benefits

The pipe is offered in used condition, which represents a reasonable compromise between the cost of repair and maintaining the original quality of workmanship. In practice, this means:

• the possibility of economical replacement of a damaged or leaking section of the charging system,
• maintaining the factory fit of the turbocharger and manifolds,
• no need for adaptation or assembly modifications.

A used original equipment component often performs better than replacements with uncertain specifications, especially in demanding diesel engines such as the OM651.

Selection by OEM number and interchangeable numbers

To ensure that the Mercedes W204 W212 OM651 Turbocharger Pipe Part is fully compatible with your vehicle, we recommend verifying the OEM part number and available interchangeable part numbers. This method of selection minimizes the risk of purchasing a mismatched part, especially when differences arise due to year, body style, or power variant.

If you want to deepen your knowledge on how to safely select components based on manufacturer markings, it's worth using the guide: Buying parts online without risk – 5 ways to verify compatibility using OEM numbers . There you'll find practical tips on, among other things, verifying Mercedes parts.

Alternatives: Remanufacturing vs. Used Part

When repairing a turbocharger system, the question often arises: whether to invest in remanufacturing or opt for a used original component. When it comes to turbocharger pipes and hoses, choosing a used OEM component can be beneficial because:

• it retains the factory geometry and stiffness of the structure,
• eliminates the risk of inaccurate shape reproduction during regeneration,
• allows you to maintain the integrity of the entire intake system.

If you are considering different repair strategies, you may find the article: Remanufactured or Used Original – Which Part to Choose for Repair? helpful, which discusses the practical aspects of choosing between remanufactured and used parts.

Other turbocharger pipes for Mercedes

If you're looking for other turbochargers and parts for Mercedes, check out our turbochargers and parts catalog. This will help you easily assemble all the necessary turbocharger components for your model.