BMW 1 3 5 Series E87 E46 E90 E60 E61 LCi Automatic Flywheel 7787298

BMW E46 E60 E61 E87 E90 Automatic Flywheel is an original part from the Flywheels and Gears category, designed for BMW vehicles equipped with an automatic transmission. This used OEM component ensures proper drivetrain integration, stable engine operation, and correct torque transfer in the automatic gearbox.

Specifications and technical data

• SKU: 7787298
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7787298
• Substitutable numbers: 11227787298, 7787298
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and Compatibility

The BMW Automatic Flywheel has been specifically designed for E46, E60, E61, E87, and E90 models with automatic transmissions. The OEM construction guarantees a perfect fit with the factory drivetrain, eliminating the need for modifications or aftermarket adaptations.

This part belongs to the Flywheels and Gears group, meaning it directly interacts with the starting system and the gearbox, responsible for smooth transfer of dynamic loads and reduction of torsional vibrations in the engine-transmission assembly.

Technical and Functional Characteristics

The flywheel for BMW automatic transmissions plays a crucial role in stabilizing the powertrain's operation. It is responsible for:

• proper connection of the engine to the torque converter,
• damping vibrations generated by cylinder operation,
• maintaining consistent idle speed,
• correct engagement with the starter motor due to its specific gearing.

Thanks to its factory geometry and OEM specifications, the flywheel maintains compatibility with the original engine and transmission control unit settings, resulting in predictable vehicle behavior and proper automatic transmission operation in various driving modes.

Condition, Origin, and Benefits of Using OEM

The offered flywheel is a used part, originating from the original BMW production line. Choosing a used OEM part from the secondary market offers a sensible balance between repair costs and maintaining the drivetrain's original performance parameters.

The main advantages of using an original flywheel include:

• factory-perfect fit for the engine and automatic transmission,
• preservation of the drive characteristics intended by the manufacturer,
• avoidance of mechanical and electronic compatibility issues common with low-quality aftermarket parts.

To better understand why used original components are a safe choice, it is worth reading the article on the advantages of used original OEM parts over cheap aftermarket alternatives.

Application in Service, Repair, and Tuning

Replacing the flywheel in a BMW automatic transmission is recommended, among other things, when experiencing symptoms such as concerning vibrations, noise during startup, or problems with smooth acceleration. Using an original part from the same model family helps restore proper drivetrain operation and reduces the risk of secondary failures.

For enthusiasts of mechanical modifications and drivetrain optimization, used OEM components can also be an interesting base for tuning projects. More on the conscious use of used parts in modifications can be found in the article Best Used Parts for Tuning Your Car.

Other BMW Flywheels and Gears

If you are also looking for other BMW Flywheels and Gears for different models or drivetrain configurations, check out our dedicated offer: BMW Flywheels and Gears. This will allow you to easily compare available variants and select the part that best suits your specific engine and gearbox.