BMW F01 LCI F07 GT F10 F11 Rear Differential Diff 3,08 Ratio 7584448 WARRANTY

BMW F01 LCI F07 GT F10 F11 Rear Differential Diff 3,08 Ratio is a factory drivetrain component designed for installation on the rear axle of BMW F07 and F10 series vehicles. This used differential ensures stable torque transfer to the rear wheels while maintaining the correct gear ratio and handling characteristics. It is a solution for users who expect consistent drivetrain performance while maintaining the original BMW design and cost-effective maintenance.

Specifications and technical data

• SKU: 7584448
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7584448
• Substitutable numbers: 33107584448, 7584448, 33107584449, 7584449
• Location on the vehicle: Rear
• Category: Differentials

Purpose and function of the differential

The rear axle with a 3.08 ratio differential is responsible for distributing torque between the rear wheels and adjusting wheel rotation to driving conditions. In BMW F07 and F10 vehicles, it is a key component of the rear-wheel drive system, influencing:

• acceleration smoothness and engine flexibility,
• handling stability at higher speeds,
• driving comfort in daily use.

Selecting a differential with the correct gear ratio allows for maintaining factory drivetrain performance parameters, which is important both during standard operation and after engine modifications.

Construction and vehicle placement

The described rear axle is a component mounted in the rear axle area of the vehicle, in direct connection with the driveshaft and half-shafts. The differential construction was designed by BMW with a focus on maintaining proper rigidity, load resistance, and compatibility with the factory suspension.

Placement at the rear of the vehicle ensures:

• effective power transfer in a rear-wheel drive system,
• proper cooperation with electronic stability control systems,
• easier diagnostics and service compared to more complex systems.

Benefits of using an original BMW differential

Using an original BMW rear axle in the Differentials category allows you to maintain the vehicle's factory parameters without the need for adaptations or modifications. For the user, this means:

• maintaining predictable car behavior in corners,
• consistency with the vehicle's stock electronics,
• reducing the risk of incorrect gear ratio selection.

A used differential is a good choice for post-accident repairs, replacing a worn-out axle, or restoring a car to a configuration close to factory specifications, while maintaining reasonable operating costs.

Gear ratio selection and vehicle compatibility

When replacing a differential in a BMW F07 or F10, it is crucial to match the gear ratio to the transmission used, engine power, and the expected driving style. A properly selected rear axle:

• ensures correct speedometer readings,
• maintains appropriate engine RPM at highway speeds,
• limits excessive drivetrain loads.

To better understand how to choose a differential and drive axle for your driving style, it is worth checking out our guide: Dismantled drive axles and differentials – how to choose gear ratios for your driving style. The article discusses definitions, gear ratios, component compatibility, and practical application examples.

Component condition and practical application

The presented BMW rear differential is a used component, which allows for economical repair while maintaining the original design. This type of component is particularly useful in situations where:

• mechanical damage to the differential has occurred,
• noticeable noises are coming from the rear of the drivetrain,
• it is necessary to replace the complete axle after a collision or suspension intervention.

If you are planning a comprehensive repair or upgrade of the rear axle drivetrain area in your BMW and need other components from the same group, such as other differentials, drive axles, or complete rear drive assemblies, check the available parts in the BMW Differentials category.