Turbocharger Mercedes W176 W246 OM651 Diesel Turbo Charger Unit A6510900586

The Mercedes W176 W246 OM651 Turbo Turbocharger is an original turbocharger from the Turbocharger and Parts segment, designed for Mercedes OM651 diesel engines in the A-Class W176 and B-Class W246 models. This OEM component allows you to maintain factory operating parameters of the engine at reasonable service costs.

Specifications and technical data

• SKU: A6510900586
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510900586
• Substitutable numbers: A6510900586, A 651 090 05 86, A6510900786, A 651 090 07 86, A6510900486, A 651 090 04 86, A6511530394, A 651 153 03 94
• Fuel type: Diesel
• Category: Turbos & Parts

Purpose and technical characteristics

This turbocharger is designed specifically for the OM651 diesel engines used in the compact Mercedes W176 and W246 models. The OEM design ensures proper fitment to the exhaust manifold, intake system, and factory boost control, resulting in stable boost pressure and predictable torque characteristics.

As a turbocharger and parts product, this product is designed to work with the diesel engine's factory lubrication and cooling system, simplifying installation and reducing the need for modifications. The original rotor and housing geometry helps maintain optimal dynamics at low and medium RPMs.

Benefits of using an original turbocharger

Choosing a used OEM turbocharger for a Mercedes with an OM651 engine brings a number of practical advantages:

• Factory fit – compatible with mounts, oil and intake lines and engine accessories.
• Stable operating parameters – maintaining the charging characteristics provided by the vehicle manufacturer.
• Optimal cooperation with electronics – correct communication with the engine control system and drive unit protection systems.
• Economical repair – the ability to restore the efficiency of the charging system without having to invest in a new component.

By using an original turbocharger, you can reduce the risk of calibration problems, controller errors or incorrect mixture composition, which is important for both engine durability and fuel consumption.

Product condition and installation recommendations

The turbocharger offered is a used part, meaning it has been disassembled and may show signs of wear typical of this type of part. Before installation, standard maintenance is recommended, such as checking the cleanliness of the oil lines, inspecting the intake system for leaks, and checking the condition of the air filter.

To fully utilize the turbocharging system's potential, it's worth performing computer diagnostics on the engine after installation, checking boost pressure values and any error codes. A properly installed turbocharger restores the engine's proper agility and the characteristic Mercedes-Benz driving comfort.

Mercedes turbochargers - related offer

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 components there, making it easy to select the right part for your specific engine number and vehicle generation.

Why is it worth choosing used Mercedes components?

For premium brands like Mercedes, used OEM parts are often a reasonable compromise between quality and repair cost. Original, dismantled components maintain factory specifications while reducing service costs. You can read more about the benefits of this solution in the article: Used Mercedes Parts – Original Dismantled Components , which discusses the practical aspects of selecting and using premium components.

For drivers interested in modifying and improving the performance of other compact cars, an interesting point of reference might be an analysis of the sporty versions of the MINI – you can find more on this topic in the post: MINI John Cooper Works – what sets it apart and how to improve your MINI? Although it concerns a different brand, it demonstrates an approach to consciously selecting used parts when upgrading a car.