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

Listing details

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

BMW X3 E83 LCI 1.8d 2.0d N47 Transfer Box ATC-400 is an original all-wheel-drive system component designed for BMW models with diesel engines and automatic transmissions. This used transfer box from this series ensures a factory fit while maintaining the correct torque distribution characteristics between the axles. It is a solution for users who expect a proven OEM part at optimal service costs.

Specifications and technical data

• SKU: 7567845-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7567845
• Substitutable numbers: 27103455132, 3455132, 27107567845, 7567845, 27103455131, 3455131, 27107567846, 7567846, 3437745, 27103437745
• Fuel type: Diesel
• Gearbox type: Automatic
• Category: Transfer Cases

Purpose and compatibility

The presented transfer box belongs to the Transfer boxes category and is structurally linked to the xDrive system used in the BMW X3 E83 LCI with N47 diesel units. The component works with an automatic transmission, which is important when selecting parts for all-wheel-drive vehicles. Thanks to the use of the original BMW design, the correct gear ratios and drive distribution logic are maintained, which translates into stable handling and predictable vehicle behavior on surfaces with varying grip.

Technical characteristics and role in the drivetrain

The ATC-400 transfer box is responsible for the precise transfer of torque from the automatic transmission to the drive shaft and further to the vehicle's axles. In practice, this means controlled distribution of driving force, which affects:

• driving stability during acceleration and engine braking,
• better traction on slippery surfaces,
• even load on drivetrain components.

The version designed for diesel engines is adapted to the torque characteristics of the N47 units, which is important for the durability and proper operation of the entire drivetrain. Using an original transfer box allows for maintaining the parameters specified by the manufacturer without the need for software or mechanical modifications.

Selection by numbers and installation aspects

This BMW transfer box has a dedicated OEM part number and a set of interchangeable numbers, which facilitates precise identification by VIN or manufacturer markings. When selecting, it is worth paying attention to:

• compatibility with fuel type (Diesel),
• use with an automatic transmission,
• generation and model version of the BMW X3 E83 LCI.

A used component of this class is usually installed in a manner similar to the factory one, using standard mounting points and standard connections to the drive shafts. Thanks to this, service work is predictable, and vehicle downtime can be limited to the necessary minimum.

Condition, cost-effectiveness and practical application

The offered transfer box is in Used condition, which allows for a significant reduction in repair costs compared to a new component, while maintaining the original BMW design. This solution is particularly beneficial for:

• all-wheel-drive system failure (noise, jerking, xDrive system errors),
• comprehensive drivetrain repair after mechanical damage,
• optimizing operating costs for older BMW X3 models.

Choosing a used OEM transfer box is often more predictable than installing replacements with uncertain specifications, as structural consistency with other drivetrain components is maintained.

Technical support and additional information

To better understand the benefits of using used drivetrain components, including transfer boxes and transmissions, it is worth reading the expert guide: Why it is worth buying used transmissions and engines – facts instead of myths. The article discusses, among other things, issues of selection by OEM numbers, real cost differences, and practical part verification procedures.

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 boxes, housings, or related components, check the available parts in the BMW Transfer boxes category.