Mini R55 R56 R57 LCI Brake Cooling Air Duct Channel Rear Left N/S 7266547

Visual condition of the part

The product shows signs of use visible in the photos.

Mini R55 R56 R57 LCI Brake Cooling Air Duct Channel Rear Left N/S is a precisely shaped air duct component responsible for directing airflow to the rear left brake assembly. Thanks to its factory geometry and fitment for the R55, R56, and R57 LCI series, it ensures stable airflow, supporting consistent braking performance in various road conditions. This solution is particularly important during intensive use, where brake temperature control translates into safety and component durability.

Specifications and technical data

• SKU: 7266547-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 7266547
• Substitutable numbers: 51747266547, 7266547
• Location on the vehicle: Rear, Left
• Category: Hoses, Lines & Pipes

Purpose and function of the air duct

The presented air duct is designed to operate in the rear left part of the vehicle, where it is responsible for directing the airflow onto the brake system components. When properly installed, it stabilizes thermal conditions around the brake disc and pads, reducing the risk of overheating and brake fade during long drives or frequent braking.

In practice, this means the brake system is less prone to fading, and friction components operate within a more predictable temperature range. For the user, this translates into better vehicle control and more even wear of brake components.

Construction and fitment for Mini bodywork

The air duct belongs to the Lines, Hoses and Pipes category, which includes components responsible for guiding media and airflow within the vehicle. Its shape is adapted to the geometry of the rear bodywork of the Mini R55, R56, and R57 generations after the facelift (LCI), which allows for installation at factory mounting points without the need for structural modifications.

This solution ensures:

• preservation of the original airflow path around the rear left wheel,
• correct routing of the duct relative to the suspension and bodywork,
• minimization of the risk of collision with other mechanical elements.

As a result, the duct can effectively work with other brake system components, supporting stable operating conditions during daily use.

Characteristics of the used part

The offered air duct is a used part sourced from dismantling, which allows for maintaining the original design specifications characteristic of the Mini brand. Such components are frequently chosen for vehicle maintenance where the priority is to preserve factory geometry and compatibility with existing mounts and shields.

In the case of air-guiding elements, it is crucial that the integrity of the shape and mounting points is maintained, as these determine the correct positioning of the duct relative to the airflow and the brake assembly. A properly selected and installed duct allows for maintaining cooling parameters close to the manufacturer's original design.

Benefits of using a dedicated cooling duct

The use of a dedicated air duct in the rear left part of a Mini vehicle brings a number of practical operational benefits:

• more stable thermal conditions around the rear left brake during city and extra-urban driving,
• support for even wear of pads and discs by reducing local overheating,
• maintenance of the factory cooling concept intended by the vehicle manufacturer,
• no need to adapt universal solutions that could impair airflow.

For the user, this means more predictable brake system behavior and the possibility of effective service without interfering with the body structure.

Integration with other system components

The air duct works with other components in the rear left wheel area, such as shields, mounts, and suspension elements. Proper positioning relative to these parts is essential for maintaining undisturbed airflow and avoiding unwanted vibrations or rubbing. Therefore, during replacement, it is recommended to install the part according to the factory disassembly and assembly sequence for this area.

If you are planning a comprehensive repair or upgrade of the rear air ducting zone in your Mini and need other elements from the same group, such as additional ducts, pipe sections, or flexible hoses, check the available parts in the Mini Lines, Hoses and Pipes category.

For drivers interested in the broader context of using original parts from dismantling in premium segment cars, an article describing the advantages of used components, such as air conditioning compressors or control modules, may be helpful – more information can be found in the material Used parts for Mercedes – original parts from dismantling.