BMW F20 116d 118d F30 316d 318d N47N Automatic Gearbox 7640118 GA8HP45Z WARRANTY

Listing details

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

BMW F20 116d 118d F30 316d 318d N47N Automatic Gearbox GA8HP45Z is an original, factory-spec automatic transmission from the Automatic gearboxes category, designed for selected BMW models with the N47N engine. This is a solution for users expecting precise drivetrain operation, the preservation of BMW driving characteristics, and compliance with the manufacturer's factory standards.

Specifications and technical data

• SKU: 7640118
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7640118
• Substitutable numbers: 7640118, 24007640118
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic gearbox has been designed to work with the N47N powertrain in BMW F-series models, such as the F20 116d/118d and F30 318d. By maintaining the original design, the transmission works with factory control systems, which allows for maintaining proper gear shift points, acceleration characteristics, and the driving comfort typical of these models.

The automatic design of the transmission ensures smooth gear changes, reduces jerking, and supports stable operation of the drivetrain both in city traffic and during highway driving. This is particularly important in vehicles used intensively, where predictable gearbox behavior affects driver safety and comfort.

Technical and functional characteristics

As an item from the Automatic gearboxes category, this transmission offers automated gear shifting controlled electronically and hydraulically. The applied design is optimized for cooperation with the N47N diesel engine, which translates into appropriate gear ratios and effective use of torque.

Key advantages of this gearbox include:

• automatic gear shifting adapted to the characteristics of the N47N engine,
• stable operation under a wide range of loads,
• preservation of factory BMW drivetrain operating parameters,
• possibility of integration with the vehicle's original control systems.

Thanks to these features, the gearbox will prove itself both as a replacement part after a failure and during a comprehensive repair of the drivetrain in BMW F-series vehicles.

Condition, origin, and benefits of choosing a used gearbox

The offered transmission comes from the BMW parts group and is a used item, which allows for a significant reduction in repair costs compared to purchasing a new gearbox. With proper selection based on factory markings and vehicle configuration, a used automatic gearbox can ensure long-term and stable operation.

Choosing an original, used transmission is particularly beneficial when you want to maintain the factory driving characteristics without the need for software interference or adapting non-standard replacement solutions. This is a solution often chosen by workshops specializing in the BMW brand, which prioritize compliance with the manufacturer's technical documentation.

If you want to better understand how to safely and consciously approach the purchase of used drivetrain components, such as gearboxes, it is worth reading our expert guide: Why it is worth buying used gearboxes and engines – facts instead of myths.

Installation tips and selection by markings

Before installation, it is recommended to verify the compatibility of the gearbox with the specific vehicle configuration, particularly in terms of factory markings, engine type, and equipment version. Proper selection of the transmission minimizes the risk of problems with communication with the vehicle's electronics, controller errors, or incorrect operation of driving modes.

In workshop practice, the standard is:

• checking compatibility based on factory numbers and gearbox markings,
• verifying the engine type and body generation (e.g., F20, F30),
• performing adaptations and service procedures after installation, in accordance with BMW guidelines.

Additional practical information on when purchasing a used gearbox is profitable and what to pay attention to when choosing, can be found in the guide: Used gearbox – when is it profitable and what you need to remember.

Expanding repairs within the BMW drivetrain system

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