BMW F20 F21 F30 F31 Flywheel Automatic Transmission Wheel Ring N13 7596063

BMW F20 F21 F30 Flywheel Automatic Transmission Wheel Ring N13 is an original component from the Flywheels and gears group, designed for use with automatic transmissions in N13 petrol engines. This used OEM component ensures proper torque transfer, stable drivetrain operation, and correct interaction with the starter system and automatic transmission controls.

Specifications and technical data

• SKU: 7596063
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7596063
• Substitutable numbers: 11227596063, 7596063
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and function in the drivetrain

The flywheel in BMW F-series models with the N13 engine is responsible for smoothing out crankshaft rotational irregularities and providing a stable connection to the automatic transmission. A properly selected component from this group:

• ensures smooth starting and gear shifting of the automatic transmission,
• reduces vibrations transmitted to the gearbox and chassis,
• supports the correct operation of the starter and drivetrain control systems.

By maintaining factory geometry and parameters, the flywheel dedicated to the N13 unit allows for maintaining drivetrain performance consistent with the manufacturer's specifications.

Compatibility with automatic transmission

The presented component has been designed to work with an automatic transmission, which is crucial for the correct tuning of the entire drivetrain. The appropriate profile of the ring gear and mounting surfaces enables:

• precise positioning relative to the torque converter,
• proper engagement with the starter,
• maintenance of correct balance of the rotating assembly.

This reduces the risk of unwanted vibrations, noise, and accelerated wear of automatic transmission components.

Characteristics of the used OEM component

The flywheel comes from the BMW production line, which means it maintains factory standards of workmanship and fitment. A used component of this class is a sensible choice in situations where:

• a quick replacement of the component is necessary as part of a drivetrain repair,
• compliance with the original manufacturer's specification is important,
• optimizing service costs while maintaining OEM quality is a priority.

A properly selected used flywheel allows for restoring correct drivetrain operation without the need for interference with the engine or gearbox construction.

Support in selection and tuning based on used parts

In the case of modifications or repairs within the drivetrain, it is worth consciously selecting elements from the flywheels and gears group, especially when working with an automatic transmission. For those interested in using second-hand components in modernization projects, the article The best used parts for tuning your car, which describes a practical approach to tuning using proven used parts, will be helpful.

Additionally, for more advanced work within the drivetrain, it is worth checking the guide on diagnostics and selection of clutch elements and wheels in the drivetrain: Clutch and dual-mass flywheel – diagnostics and selection of parts for the drivetrain. It allows for a better understanding of the relationships between the flywheel, transmission, and other drivetrain components.

Related elements from the same BMW group

If you are planning a comprehensive repair or modernization of the drivetrain area in your BMW and need other elements from the same group, such as additional gears, intermediate elements, or cooperating mounting components, check the available parts in the BMW Flywheels and gears category.

Summary

BMW F20 F21 F30 Flywheel Automatic Transmission Wheel Ring N13 is an original component from the flywheels and gears group, designed for use with automatic transmissions in N13 petrol engines. Choosing a used OEM component allows for maintaining factory fitment, proper drivetrain performance characteristics, and consistency with other system elements, which translates into stable and predictable vehicle operation.