Automatic Gearbox BMW F20 F30 F31 LCI 120dX 320dX B47 GA8HP50X 8651264 WARRANTY

Listing details

The gearboxes are sold with a 90-day warranty! They were tested before removal and are in full working order.

Automatic Gearbox BMW F20 F30 120dX 320dX B47 GA8HP50X is a factory-original, used automatic transmission from the Automatic gearboxes category, designed for modern BMW diesel units with xDrive all-wheel drive. It offers precise, smooth gear shifting and stable operation with the diesel engine, which translates into comfortable and predictable drivetrain performance.

Specifications and technical data

• SKU: 8651264
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8651264
• Substitutable numbers: 8651264, 24008651264, 8670598, 24008670598, 8665286, 24008665286, 8662710, 24008662710, 8648926, 24008648926
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and technical characteristics

The presented automatic transmission is designed to work with the B47 engine in BMW 1 Series F20 and 3 Series F30 models in 120dX and 320dX versions. The gearbox construction is optimized for the high torque of the diesel unit, ensuring stable power transfer to the xDrive system and efficient operation under a wide range of loads.

As an item from the Automatic gearboxes category, the GA8HP50X transmission offers multi-stage operation with electronically controlled gears, which enables smooth acceleration, reduces jerking, and effectively utilizes the characteristics of the diesel engine. The applied transmission architecture allows for comfortable city driving as well as stable maintenance of highway speeds.

Benefits of using an original used gearbox

Choosing an original, used BMW automatic gearbox is a solution that allows you to maintain the factory operating parameters of the drivetrain without the risk of mismatching characteristic of many aftermarket replacements. This type of transmission is designed for a specific diesel engine and drivetrain configuration, which ensures that it:

• maintains predictable shift points and control unit logic,
• ensures consistent operation with traction control and stability systems,
• reduces the risk of improper interaction with the vehicle's electronics.

Additionally, an original automatic gearbox from dismantling often represents a more cost-effective alternative to expensive remanufacturing, while maintaining the factory design and compatibility with other drivetrain components.

Compatibility and part identification

The item has a dedicated OEM part number and a set of interchangeable numbers, which facilitates clear identification and matching to a specific BMW F20 or F30 configuration. This makes it possible to precisely select the gearbox for the engine version, drivetrain type, and vehicle year without the need for modifications to the installation or software.

In the technical specification description, you will find markings such as SKU, OEM part number, available interchangeable numbers, as well as information about the fuel type and gearbox type. These data allow you to verify the compatibility of the transmission with your BMW vehicle before purchase.

Condition, origin, and service application

The gearbox comes from dismantling and is offered as a used original BMW part, which means it retains its factory design and engineering parameters. This type of transmission is suitable both for the standard replacement of a damaged gearbox and for post-accident repairs or comprehensive drivetrain rebuilding in vehicles with diesel engines.

For workshops specializing in the BMW brand, using a complete, original automatic gearbox allows for shorter repair times, limits the number of potential incompatibilities, and ensures a predictable final result after installation and adaptation.

Technical support and additional materials

If you are planning a comprehensive repair or upgrade of the drivetrain area in your BMW and need other components from the same group, such as a torque converter, control elements, or additional hydraulic sub-assemblies, check out the available parts in the BMW automatic gearboxes category.

When choosing between remanufacturing and installing an original used transmission, it is worth knowing the broader technical and economic context. The article describing the advantages of using factory gearboxes from dismantling instead of expensive rebuilding may be helpful – more information can be found in the entry Manual gearbox failures in cars – why is an original used part a more sensible choice than remanufacturing?, which addresses the issues of damage symptoms and the cost-effectiveness of various service solutions.

Summary

Automatic Gearbox BMW F20 F30 120dX 320dX B47 GA8HP50X is an original, used automatic transmission designed for modern BMW diesel units with xDrive all-wheel drive. It ensures consistent cooperation with the diesel engine, maintains factory drivetrain operating parameters, and is a technically safe choice when replacing a damaged gearbox or rebuilding a vehicle.