Mercedes Sprinter W906 Diesel OM651 Turbocharger Housing Exhaust A6510905280

The Mercedes Sprinter W906 OM651 Turbocharger Exhaust Pipe Housing is an original turbocharger and parts component designed for diesel engines. This OEM part ensures factory exhaust system geometry within the turbine area, which promotes stable engine performance.

Specifications and technical data

• SKU: A6510905280-4
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510905280
• Substitutable numbers: A6510905280, A 651 090 52 80, A6510904780, A 651 090 47 80, A6510904680, A 651 090 46 80, A6510900980, A 651 090 09 80
• Fuel type: Diesel
• Part type: Piping
• Category: Turbos & Parts

Purpose and function in the supercharging system

The exhaust pipe housing in the Mercedes Sprinter W906 with the OM651 engine is responsible for guiding exhaust gases through the turbine area, maintaining tightness and proper flow characteristics. A properly selected component reduces pressure drops, supports efficient turbine control, and helps maintain stable boost values throughout the entire RPM range.

In a diesel engine such as the OM651, the correct shape of the exhaust ports has a direct impact on:

• turbocharger response at low and medium revs,
• combustion efficiency of the mixture,
• operating temperature in the hot zone of the system,
• mechanical load on the turbine rotor.

Benefits of using the original turbine tube housing

Choosing the original exhaust turbo housing for your Sprinter W906 allows you to maintain the factory turbocharging system parameters without the need for modifications. This component, which shares the same design line as other OM651 engine components, provides:

• precise fit to the turbocharger and other sections of the exhaust system,
• stable mounting without stresses that could cause leaks,
• compliance with factory standards for exhaust gas flow and thermal loads,
• easier diagnostics – the system operating parameters correspond to the values provided by the manufacturer.

A used OEM component from the turbocharger and parts category is a reasonable compromise between cost and maintaining the proper operating characteristics of a diesel engine.

Condition, assembly and service aspects

The part is offered as used, meaning it has been disassembled but retains the functionality required for continued use. Before installation, standard service procedures are recommended: inspection of the mounting surfaces, threads, and mounting points, and the use of new seals, if necessary, in accordance with the vehicle manufacturer's guidelines.

The exhaust turbocharger housing for the Mercedes Sprinter W906 with the OM651 engine is designed to work seamlessly with the factory turbocharger system, making it easy to replace worn or damaged parts without the need for modifications. A properly performed replacement helps reduce the risk of:

• leaks in the turbine zone,
• power drops resulting from uncontrolled exhaust gas leakage,
• overheating of adjacent components.

Importance for the OM651 diesel engine

In diesel engines like the OM651, the turbocharger operates under demanding temperature and pressure conditions. A properly selected turbine exhaust housing supports uniform loading of the rotor, which translates into smooth engine operation, flexibility, and predictable wear of interacting components.

The use of components from the same design family as the other components of the supercharging system is particularly important in commercial vehicles such as the Mercedes Sprinter W906, where repeatability of parameters, predictability of service and the possibility of long-term operation under conditions of intensive use are important.

Related Products and Technical Knowledge

If you're looking for other turbochargers and parts for Mercedes, check out our dedicated category: Turbochargers and Parts for Mercedes . There you'll find a wide selection of turbocharger components tailored to various models and engine versions.

Before the winter season, it's worth thoroughly assessing the condition of engine components and accessories, including the supercharger system. Practical checklists, tips for selecting used parts, and information on which components should be inspected before frost can be found in the article: Winter Essentials: Which Used Car Parts Should Be Inspected and Replaced Before Freezing?