BMW E90 E91 LCI 318d N47N Automatic Auto Gearbox 7601243 GA6HP19Z WARRANTY

Listing details

The differential is sold with a 90-day warranty! It was tested before removal and is in full working order.

BMW E90 E91 LCI 318d N47N Automatic Auto Gearbox is a factory-original drivetrain component, specifically designed to work with the diesel engine in the facelifted 3 Series. This used automatic transmission from this series ensures smooth gear shifts while maintaining the driving dynamics and comfort characteristic of BMW. It is the ideal solution for drivers looking to restore full drivetrain performance while keeping the vehicle's original specifications.

Specifications and technical data

• SKU: 7601243
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7601243
• Substitutable numbers: 24007601243, 7601243, 24007630964, 7630964
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Automatic Transmission

Purpose and compatibility

The presented automatic transmission is dedicated to the facelifted E90 and E91 3 Series models, specifically the 318d version with the N47N engine. The transmission design was developed for compatibility with the diesel engine, resulting in appropriately selected gear ratios, correct torque converter operating characteristics, and optimized fuel consumption.

By maintaining the original drivetrain architecture, installing this gearbox in the appropriate BMW model allows for the retention of factory acceleration, flexibility, and drivetrain refinement parameters. This is particularly important for daily-driven vehicles, where predictable vehicle behavior and consistency with the factory control software are essential.

Technical characteristics and design

The automatic transmission from the GA6HP19Z family belongs to the modern torque converter gearboxes widely used in BMW diesel models. The design provides multi-stage gear shifting, which allows the engine to be kept in the optimal RPM range during both city and highway driving.

The internal construction of the transmission includes precisely selected planetary gear sets, multi-plate clutches, and a torque converter, allowing for smooth starts and stable power delivery. A properly calibrated hydraulic and electronic control system works with the engine control unit to ensure consistent operation of the entire drivetrain.

Application in the diesel drivetrain

In combination with the N47N diesel engine, this automatic transmission is designed to effectively utilize the high torque available at low RPM. The appropriate gear spacing supports dynamic acceleration while allowing for low engine speeds at constant speeds, which promotes economical driving.

This matching of the transmission to the diesel unit's characteristics translates into stable vehicle behavior under load, e.g., when driving with passengers or luggage, as well as predictable throttle response. For the user, this means comfortable operation and a reduction in unwanted jerking during gear changes.

Benefits of choosing an original BMW automatic transmission

Choosing an original automatic transmission for a BMW 3 Series ensures full compatibility with the factory software, wiring harness, and other drivetrain components. This allows for the use of factory driving modes, such as comfort or sport, without the need for any modifications to the vehicle's installation.

A used transmission from this series is a solution that allows for optimized repair costs while maintaining the original technical specifications. For workshops and users, this means a predictable installation process and the ability to restore the vehicle's full functionality without experimenting with aftermarket replacements of uncertain fitment.

BMW automatic transmissions – expansion and part selection

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

How to safely buy a used automatic transmission

When choosing a used automatic transmission, it is worth paying attention to compatibility with the specific model, engine type, and equipment version, as well as the donor vehicle's service history. Proper preparation for installation is also essential, including checking the condition of the oil, seals, and mating components in the drivetrain.

To better understand the differences between manual, automatic, and DSG transmissions, typical failure symptoms, and key aspects of buying a used gearbox, it is worth consulting our practical guide: Transmission: manual, automatic, or DSG – typical faults and a guide to buying a used gearbox. This will help you better assess whether the selected automatic transmission is the right solution for your BMW.