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 designed for BMW vehicles equipped with all-wheel drive and an automatic transmission. It enables proper torque distribution between the axles, which translates into stable handling, predictable traction, and safe operation of the xDrive system during daily use.

Specifications and technical data

• SKU: 7567845
• 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 function in the drivetrain

The transfer box in the BMW X3 E83 2.0d N47 model is responsible for precise drive distribution between the front and rear axles in 4x4 vehicles. It works in conjunction with the automatic transmission, ensuring smooth torque transfer and stable vehicle behavior on both dry asphalt and surfaces with reduced grip.

A properly selected transfer box reduces unwanted vibrations, minimizes the risk of jerking during load changes, and supports the operation of traction control systems. For the 2.0d N47 unit, this is particularly important during dynamic acceleration and when driving under load, where consistent cooperation between the engine, automatic transmission, and all-wheel drive is required.

Compatibility and technical parameters

The presented transfer box belongs to the Transfer Boxes category and is intended for use in BMW vehicles equipped with an automatic transmission. Choosing the right component for a specific vehicle configuration is crucial for the proper operation of the drivetrain, so it is worth paying attention to:

• compatibility with the engine type (in this case, the N47 diesel unit),
• cooperation with the automatic transmission,
• belonging to the correct generation of the X3 E83 model.

An additional advantage is the presence of a dedicated OEM part number and associated interchangeable numbers, which facilitates verification of compatibility with a specific vehicle in service catalogs and parts selection systems.

Characteristics of the used component

The offered transfer box is a used component, which allows for a significant reduction in repair costs compared to purchasing a brand-new part, while maintaining the original design and operating parameters specified by the manufacturer. For many BMW X3 E83 2.0d N47 users, this is a reasonable compromise between price and functionality, especially in the event of an xDrive system failure or mechanical wear of the existing transfer box.

Choosing an original, used component from this group allows for maintaining factory fitment with other drivetrain elements, which minimizes the risk of installation issues and reduces the need for additional modifications. This solution is particularly beneficial for workshops specializing in the BMW brand and for informed users who expect consistency with the factory vehicle specification.

Operation, installation, and selection of a used transfer box

When replacing the transfer box in a BMW X3 E83 2.0d N47, it is worth paying attention to several technical aspects that affect the durability and operating culture of the drivetrain:

• proper venting and topping up of the oil in the transfer box after installation,
• checking the condition of the drive shafts and joints working with the transfer box,
• verifying the correct operation of the automatic transmission after replacing the component.

To better understand when purchasing a used drivetrain component is cost-effective and what to look for when choosing one, it is worth reading the guide: Used gearbox – when is it worth it and what you need to remember. The article discusses, among other things, the differences between manual and automatic transmissions, compatibility issues, and the cost-effectiveness of regeneration versus purchasing a used part.

Expanding repairs within the BMW drivetrain

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 additional transfer boxes, complete housings, or cooperating drive distribution modules, check the available parts in the BMW Transfer Boxes category.

Thanks to this, you can take care of the consistent technical condition of the entire drivetrain in one service stage, reducing the risk of further vehicle downtime and ensuring predictable vehicle behavior in various road conditions.