BMW X3 E83 LCI 1.8d 2.0d N47 Transfer Box ATC-400 7567845 3455131 WARRANTY

Listing details

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

BMW X3 E83 LCI 1.8d 2.0d N47 Transfer Box ATC-400 is an original drivetrain component from the Transfer cases category, designed for use with the all-wheel-drive system in facelifted BMW X3 E83 models. A used transfer case in this specification allows for a technically sound, cost-effective replacement of a worn-out component while maintaining the factory performance characteristics of the xDrive system. Thanks to its compatibility with the N47 engine and drivetrain configuration, it serves as a solid foundation for professional drivetrain repair.

Specifications and technical data

• SKU: 7567845-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567845
• Substitutable numbers: 27103455132, 3455132, 27107567845, 7567845, 27103455131, 3455131, 27107567846, 7567846, 3437745, 27103437745
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and compatibility

The presented ATC-400 transfer case has been designed to work with 1.8d and 2.0d N47 diesel engines in the BMW X3 E83 LCI. The construction is adapted to the all-wheel-drive architecture of this model, which enables the maintenance of proper torque distribution between the axles and the correct operation of traction control systems.

Thanks to the use of an original BMW group unit, installation is predictable, maintaining factory mounting points and drivetrain geometry. This solution is particularly beneficial for repairs where maintaining the vehicle's original performance parameters is crucial.

Technical characteristics and automatic transmission compatibility

The ATC-400 transfer case is adapted to work with an automatic transmission, which is important both for proper communication with the vehicle's electronics and for the durability of the entire drivetrain. The applied design enables smooth torque transfer, reducing jerking and overloads characteristic of incorrectly matched components.

Proper matching with the automatic transmission translates into stable xDrive operation, correct response to changes in grip, and predictable vehicle behavior on roads with varied surfaces. This is especially important in vehicles used year-round, where the 4x4 system operates under a wide range of loads.

Practical application and benefits of installation

Replacing a worn-out transfer case with a functional used unit allows for reduced repair costs while maintaining the original BMW design. This type of solution is often chosen in situations where regenerating an old component is unprofitable or technically difficult. The original ATC-400 transfer case ensures compatibility with factory controller settings and the existing drivetrain configuration.

Before installation, it is recommended to perform a standard inspection of the component by a workshop (checking for play, leaks, and preparing it for filling with the appropriate oil in accordance with the vehicle manufacturer's recommendations). A properly performed installation restores the correct operation of the all-wheel-drive system, eliminating typical symptoms of damage such as jerking, incorrect power distribution, or traction system errors.

Technical support and part selection

When selecting a transfer case for the BMW X3 E83 LCI, it is crucial to pay attention to compatibility with the engine unit, transmission type, and xDrive system version. This model has been prepared with specific N47 engine configurations and automatic transmissions in mind, which facilitates matching in a professional service center.

If you want to better understand when purchasing a used drivetrain component is profitable, what to look for when choosing, and how it compares to regeneration, it is worth reading the article: Used transmission – when is it worth it and what you need to remember. You will find practical tips there regarding both manual and automatic transmissions, as well as issues of compatibility and repair cost-effectiveness.

Expanding the BMW drivetrain

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 additional transfer cases, components compatible with the xDrive system, or compatible parts for the 4x4 system, check the available parts in the BMW Transfer cases category.