BMW X3 F25 F26 Brake Cooling Air Channel Duct Intake Front Right O/S 7378074

The BMW X3 F25/F26 Right Front Brake Cooling Duct Hose is an original component of the brake air intake system, designed for installation on the front right side. It ensures a directed airflow to the disc and caliper, supporting stable brake system operation during daily and dynamic driving.

Specifications and technical data

• SKU: 7378074
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7378074
• Substitutable numbers: 7378074, 51747378074
• Location on the vehicle: Front, Right
• Category: Other Exterior Parts & Accessories

Application and Function in BMW X3 F25/F26

This air duct is responsible for directing cool air from the front of the vehicle towards the front right brake assembly. A correctly installed component helps to reduce overheating of the disc and pads, which translates to:

• more stable brake performance during repeated braking,
• reduced risk of brake fade under load,
• more even wear of friction components.

Thanks to its dedicated fit for the BMW X3 F25/F26, the duct integrates with the factory geometry of the bumper, wheel arch, and undertrays, maintaining the airflow designed by the manufacturer.

Construction and Mounting Fit

The brake cooling duct hose is designed as a component to be mounted in the front – right side of the vehicle. Its shape and mounting points are adapted to the factory brackets in the wheel arch and around the bumper, facilitating installation without structural modifications.

As a part from the Miscellaneous category, this element is a typical body and technical component of the brake system, operating directly in the airflow and exposed to water, dirt, and minor road impacts. Replacing a worn or damaged duct with a functional one restores the correct airflow path to the right-side brake.

Condition, Origin, and Benefits of Choosing a Used Part

The offered brake cooling duct is a used part, originating from an original BMW system. This type of component, when its structure and mounting points are intact, retains full functionality in directing airflow. In practice, this means:

• factory fit to the body and brake system of the BMW X3 F25/F26,
• no need for adaptation or custom fabrication of mounts,
• economical restoration of the right-side brake cooling system's efficiency.

Choosing an original, used air duct is particularly beneficial for post-accident repairs, replacing damaged wheel arch liners, or during comprehensive brake system servicing when you want to maintain the original cooling concept.

Why is it Important to Maintain the Brake Cooling Duct?

A functional brake cooling duct hose is important not only for cars driven dynamically. Even in daily use of the BMW X3 F25/F26, proper cooling of the front right brake affects:

• more consistent brake pedal feel during long descents or when driving with a load,
• reduction of localized disc overheating on one side of the axle,
• maintenance of similar operating conditions for both front brakes, which contributes to vehicle stability during braking.

If your car's duct is cracked, deformed, or missing, installing a functional part allows you to restore the brake system cooling conditions as designed by BMW.

Related Content and Other Items in the Category

If you are looking for other parts from the BMW Miscellaneous category, check out the other BMW parts in the Miscellaneous category available in our store, which may be useful for comprehensive repairs or upgrades to your car.

Are you interested in how manufacturers design brake and chassis systems in more powerful versions of models? See the article on our blog Audi RS vs. Other Models – What Lies Under the Hood and Chassis?, where we discuss differences in engine, brake, and suspension construction using the example of RS sport versions.