Mercedes W204 W207 W212 OM651 Diesel Automatic Gearbox Flywheel Ring A6510300612

Mercedes W204 W207 W212 OM651 Automatic Flywheel is an item from the Flywheels & Gears category, designed for OM651 diesel engines with an automatic transmission. This solution is for users who expect stable powertrain operation, smooth torque transfer, and reduced vibrations in everyday use.

Specifications and technical data

• SKU: A6510300612-1
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A6510300612
• Substitutable numbers: A6510300612, A 651 030 06 12
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Application and Technical Characteristics

The presented flywheel is dedicated to Mercedes W204, W207, and W212 models equipped with the OM651 diesel engine and an automatic gearbox. The design has been developed for cooperation with an automatic transmission, which translates into a stable connection between the engine and the drivetrain, as well as proper torque converter operation.

In vehicles with a diesel engine, effective damping of torsional vibrations and even load distribution are crucial. The flywheel in this system is responsible for:

• maintaining uniform crankshaft revolutions under variable load,
• cooperating with the starter during engine start-up,
• stable torque transfer to the automatic transmission.

Benefits of Installation in a Diesel Powertrain

Diesel engines generate higher torque at lower RPMs, which requires a properly selected flywheel. Using the correct component in a system with an automatic transmission allows for:

• more predictable powertrain response during acceleration,
• reduction of unwanted vibrations transmitted to the body,
• better cooperation with the automatic transmission control software.

Thanks to this, the car maintains its factory-level refinement, and gear changes occur consistently with the OM651 engine's characteristics.

Condition, Origin, and Part Selection

The offered flywheel comes from the Mercedes line, which means it retains the geometry and parameters specified by the vehicle manufacturer. The item is used, allowing for economical restoration of powertrain functionality while maintaining compliance with factory specifications.

When selecting a flywheel for a specific vehicle, it is worth paying attention to:

• compatibility with the engine type (in this case, a diesel unit),
• the type of gearbox used (automatic),
• the presence of appropriate part numbers and interchangeable numbers in the service documentation.

This approach minimizes the risk of installation issues and ensures proper cooperation with other drivetrain components.

Mercedes Flywheels & Gears – Related Offer

If you are looking for other Mercedes flywheels and gears compatible with various models of this brand, check out our dedicated category: Mercedes Flywheels & Gears. You will find a wide selection of components for powertrains there, making it easier to choose parts for a specific engine and gearbox configuration.

Used Parts vs. Tuning and Cost Optimization

For vehicles with diesel engines and automatic transmissions, the conscious selection of used components not only reduces service costs but also maintains consistency with factory specifications. If you are interested in modifying and upgrading your car using proven second-hand components, see the article: Best Used Parts for Your Car Tuning.

Want to better plan your repair and service budget? Practical tips on cost-effective use of used OEM parts can be found in the guide: How to Save on Car Service by Opting for Used Parts.