BMW F10 F20 F21 F22 F30 F31 F32 F33 Diesel N47N Dual Twin Mass Flywheel 7616014

BMW F10 F20 F21 F22 F30 F31 F32 F33 Diesel N47N Dual Twin Mass Flywheel is a component from the Flywheels and gears category, designed for BMW diesel engines. This used dual-mass drivetrain system allows for an economical yet technically sound repair of the drivetrain in popular F-series models, maintaining the performance characteristics typical of factory BMW solutions.

Specifications and technical data

• SKU: 8638897
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8638897
• Substitutable numbers: 21208638897, 8638897, 2120759495821207638349, 2120761601421204588471, 75949587638349, 76160144588471, ŁS, 21207638349, 7638349, 21207594958, 7594958, 21204588471, 4588471, 21207616014, 7616014
• Fuel type: Diesel
• Category: Flywheels & Flexplates

Purpose and compatibility

The presented dual-mass drivetrain component has been designed for BMW F-series models, such as the F10, F20, F21, F22, F30, F31, F32, and F33 with Diesel engines. The design is adapted to the torque characteristics of diesel units, which translates into stable drivetrain operation and reduced torsional vibrations across the entire rev range.

Thanks to the use of solutions compliant with factory BMW standards, the dual-mass flywheel maintains proper operating parameters with stock gearboxes and accessories, facilitating installation and subsequent operation without the need for additional modifications.

Technical and functional characteristics

The dual-mass flywheel in BMW diesel systems is responsible for:

• damping vibrations generated by the diesel engine,
• increasing the refinement of the drivetrain,
• relieving the gearbox and clutch components,
• improving the smoothness of starting and gear shifting.

Appropriately selected spring stiffness and damping characteristics allow for the reduction of noise and vibrations transmitted to the body, which translates into more comfortable and predictable drivetrain operation. The use of an original BMW group design helps maintain proper geometry and balance, which is significant for the durability of the entire system.

Application in Diesel engines

In Diesel units, dynamic loads are significantly higher than in petrol engines, which is why the dual-mass flywheel plays a key role in protecting the gearbox and clutch. The appropriate configuration of vibration dampers allows for:

• reduction of jerking at low RPM,
• stable operation at high torque,
• limiting the risk of premature wear of transmission components.

For BMW F-series users, this means more predictable vehicle behavior in daily use, especially in urban conditions and during dynamic acceleration.

Condition, cost-effectiveness, and use in repairs

The offered item comes from the used BMW parts segment, which allows for a significant reduction in repair costs compared to purchasing a new component, while maintaining the original design and fitment. This is a particularly attractive solution for comprehensive drivetrain work, where both budget and compliance with factory standards are important.

For those interested in modifications or economical drivetrain rebuilding, valuable tips on selecting and using aftermarket components can be found in the article The best used parts for tuning your car, which discusses practical aspects of working with used components.

Expanding the BMW drivetrain

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other items from the same group, such as additional flywheels, compatible gears, or related drivetrain components, check out the available parts in the BMW flywheels and gears category.

For drivers who want to combine repairs with improving the car's performance characteristics, an additional dose of knowledge on using aftermarket components in performance-oriented and budget-friendly projects can be found in the post Tuning with used parts – how to gain performance without spending a fortune.