Description
Brake duct by BMW, catalog number 51747343803. Confirmed catalog fitment: Bmw X5 F15, F85 (2013–2018). For an accurate match, compare the number and identification with the removed part and confirm the vehicle specification by VIN. The fitment list is a reference and does not replace a vehicle-specific compatibility check.
A brake disc air duct is a component of the brake cooling system designed to direct airflow toward the brake disc and caliper. It helps reduce brake temperature, prevents overheating, and improves braking performance under heavy load conditions.
The duct is typically installed in the front bumper area or wheel arch and channels air directly to the brake assembly. It works together with brake discs, calipers, dust shields, and suspension components to maintain optimal braking temperature.
A damaged brake duct may cause reduced brake cooling efficiency, disc overheating, accelerated pad wear, vibration during braking, or reduced braking performance during prolonged driving.
Our catalog includes brake cooling ducts for many vehicle brands. Available options include genuine factory brake cooling components, reliable aftermarket replacements, and tested used ducts without cracks or deformation. Left and right side units, versions for performance and standard braking systems, and configurations for different body styles are available.
Used parts are inspected for plastic integrity, mounting condition, absence of cracks, deformation, and signs of wheel contact.
Selection is available by VIN number, installation side, brake system type, part number, and vehicle year. Replacing a damaged brake duct restores effective brake cooling and stable braking performance.
Compatibility
Fits 1 vehicles
Nothing found
About the manufacturer · BMW
BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer o...
About the manufacturer · BMW
BMW is a German premium automotive brand and manufacturer of original vehicle components, with a history dating back to 1916. Today BMW Group is one of the world’s leading automotive manufacturers and a major developer o...