Flywheel BMW E90 E91 F10 F20 F30 Petrol Gearbox Automatic Flywheel 7589480

BMW E90 E91 F10 F20 F30 Automatic Transmission Flywheel 7589480 is a component from the Flywheels & Gears category, designed for BMW vehicles with automatic transmissions and gasoline engines. This is a used, original part that ensures proper cooperation between the powertrain and the automatic gearbox, as well as stable operation of the drivetrain.

Specifications and technical data

• SKU: 8604045
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8604045
• Substitutable numbers: 8604045, 11228604045, 7589480, 11227589480
• Fuel type: Petrol
• Gearbox type: Automatic
• Category: Flywheels & Flexplates

Purpose and Technical Application

The presented flywheel is dedicated to selected BMW models from the E90, E91, F10, F20, and F30 series equipped with an automatic transmission and a gasoline engine. It is responsible for transferring torque from the crankshaft to the gearbox, stabilizing engine speed, and ensuring correct interaction with the torque converter.

By maintaining its factory geometry and parameters, the flywheel ensures:

• correct engagement with the starter ring gear,
• proper balancing of the crankshaft assembly,
• appropriate operating characteristics of the automatic transmission in gasoline engines.

Construction and Operating Characteristics

The flywheel from this BMW series is designed as a component working with an automatic transmission, therefore its construction is adapted for operation with a torque converter. Appropriately selected mass and shape allow for:

• smoothing of torque pulsations generated by the gasoline engine,
• reduction of vibrations transmitted to the gearbox,
• maintenance of stable idle speeds and smooth gear changes.

The component comes from the original BMW production line, which translates to consistency with factory engine and transmission control unit settings and compatibility with the equipment installed in the mentioned body generations.

Benefits of Using an Original Flywheel

Using an original flywheel in the BMW drivetrain allows for operating parameters close to factory settings. In practice, this means:

• better engine refinement at low and medium RPMs,
• more predictable behavior of the automatic transmission,
• reduced risk of incorrect starter engagement and associated damage.

For users who are modernizing or servicing their drivetrain, a used OEM flywheel is a sensible solution that allows for maintaining factory drivetrain characteristics without altering the system's construction.

Condition, Verification, and Selection for Installation

The component is offered as a used part, which means it comes from a dismantled vehicle and is intended for reinstallation after prior verification by the buyer. When selecting, it is recommended to:

• check compatibility with the gasoline engine type in the specific BMW model,
• verify compatibility with the specific version of the automatic transmission,
• inspect the condition of the gear ring and the surfaces interacting with the torque converter.

This allows the flywheel to be used in both standard repairs and modernization projects where compliance with BMW's factory specifications is crucial.

BMW Flywheels & Gears – Selecting Related Components

If you need other components from the BMW Flywheels & Gears category for your car, check the BMW flywheels and gears available in our assortment to select components tailored to the specific generation and drivetrain configuration.

Used Parts for Service and Tuning Projects

Used drivetrain components, such as BMW flywheels, often provide a solid foundation for service and modification projects where the cost-to-effect ratio is important. It is worth remembering that the correct selection of components is crucial for the durability of the entire system. If you want to better understand how to use used components in extensive projects, check out the article Best Used Parts for Tuning Your Car, where you will find practical tips on planning such modifications.