BMW F10 F11 520d Diesel N47N Automatic Gearbox Auto GA8HP45Z 7623321 WARRANTY

Listing details

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

BMW F10 F11 520d Diesel N47N Automatic Gearbox Auto GA8HP45Z is a factory-original automatic transmission designed for BMW 5 Series models with a diesel engine. A used gearbox from this series is a solution for drivers who expect consistent drivetrain performance, the preservation of original gear-shifting characteristics, and high compatibility with the vehicle's electronics. Thanks to its design dedicated to the N47N unit, it ensures smooth acceleration and predictable throttle response.

Specifications and technical data

• SKU: 7623321
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7623321
• Substitutable numbers: 7623321, 24007623321, 24007626097, 7626097, 24007616518, 7616518
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and drivetrain compatibility

The described automatic gearbox has been designed to work with the diesel engine in the BMW 5 Series F10/F11 generation, specifically the 520d version. This ensures the retention of factory gear-shifting points, proper matching to the torque of the N47N unit, and correct integration with the factory transmission and engine control software. This type of transmission is highly regarded in workshops specializing in BMW for its stable operation in daily use and predictable behavior during highway and city driving.

Operating characteristics of the GA8HP45Z automatic gearbox

The GA8HP45Z automatic design provides multi-stage gear shifting, which translates into efficient use of the diesel engine's RPM range. In practice, this means:

• smooth starting and downshifting without jerking,
• maintaining optimal RPM at constant speeds,
• efficient kickdown response during overtaking,
• comfortable operation in city traffic with frequent stops.

Thanks to the factory BMW design, the gearbox maintains its original gear-shifting characteristics, which is important both from the perspective of comfort and the durability of other drivetrain components.

Application in BMW F10/F11 520d Diesel

In BMW F10 and F11 520d models with the N47N diesel engine, this automatic gearbox is responsible for efficient torque transfer to the wheels while maintaining low fuel consumption. Properly matching the gear ratios to the characteristics of the diesel unit allows for maintaining RPM in a range conducive to economical driving, while retaining power reserves for dynamic maneuvers. For the user, this means comfortable, predictable, and repeatable drivetrain performance after replacing a damaged transmission with this unit.

Benefits of choosing a used BMW automatic gearbox

Choosing a used automatic gearbox for a BMW 520d F10/F11 is a solution often used in professional workshops when repairing the existing transmission is not cost-effective. The main advantages of this solution include:

• preservation of the factory design and fitment for the specific BMW model,
• the ability to restore full vehicle functionality without the cost of purchasing a new transmission,
• easier integration with existing electrical installations and control units,
• consistent performance characteristics with the diesel engine and factory driving modes.

For workshops and users, this means a faster return of the car to the road and preserving the original driving character of the BMW.

BMW automatic gearboxes – expansion and parts selection

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 the available parts in the BMW Automatic Gearboxes category.

Expert support for choosing a used gearbox

When selecting a used automatic gearbox for a BMW, it is worth paying attention to compatibility with the fuel type, engine version, and transmission type. Structural differences between manual, automatic, and dual-clutch transmissions affect installation methods, diagnostics, and typical faults. To better prepare for purchase and installation, the following guide will be helpful: Gearbox: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox, which discusses practical aspects of choosing and operating a transmission.

For those considering broader use of used components in a repair project or vehicle modifications, additional tips are provided in the article Buying used car parts – the most common mistakes when choosing parts for tuning, which helps in consciously planning investments in aftermarket components.