BMW 3 E90 E91 E92 Front Rear Left Right N/O/S Brake Caliper Carrier Housing Set

BMW 3 E90 E91 E92 Front Rear Left Right N/O/S Brake Caliper Carrier Housing Set is an original mounting kit designed for the front and rear axle, on both the left and right sides. Thanks to its factory-spec mounting geometry, it ensures proper interaction between the calipers and brake discs as well as stable pad guidance, which translates into predictable braking system performance and safe deceleration.

Specifications and technical data

• SKU: 6773201-2
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6773201
• Substitutable numbers: 34116773201, 6773201, 34116773202, 6773202, 34116773203, 6773203, 34216769101, 6769101, 34216769102, 6769102, 34216769104, 6769104, 57/30/348, 44/22
• Location on the vehicle: Front, Rear, Left, Right
• Category: Calipers & Brackets

Application and compatibility

The presented carrier set is designed for the 3 Series E90, E91, and E92 generations, where it is responsible for the precise positioning of the brake calipers relative to the disc. The design is intended for use on both the front and rear axles, on both sides of the vehicle, which facilitates servicing the entire braking system in a single assembly process.

By maintaining original mounting points and appropriate rigidity, the carriers allow for the maintenance of the correct working gap between the pad and the disc, which reduces the risk of uneven pad wear and unwanted vibrations during braking.

Construction and technical function

The carriers included in the set serve as a load-bearing element for the brake calipers, transferring the loads generated during braking to the steering knuckle and wheel hub. They are responsible for:

• stable guidance of the caliper within the disc axis,
• maintaining parallelism of the pads relative to the working surface,
• ensuring appropriate system rigidity during repetitive, dynamic braking,
• correct positioning of sliding elements and guide pins.

The original BMW design promotes the preservation of factory operating parameters, which is particularly important in vehicles used intensively or under heavier loads.

Benefits of using original carriers

Using original brake caliper carriers instead of worn or non-original components allows for the restoration of correct caliper operating geometry. In practice, this means:

• more even pad wear across the entire surface,
• reduced risk of the vehicle pulling to one side during braking,
• reduction of noise and squealing resulting from improper caliper alignment,
• better consistency of braking force during successive operating cycles.

For users of the 3 Series E90/E91/E92 who want to keep their braking system in a condition close to factory-new, this carrier set is a practical service solution for major repair work or caliper replacement.

Condition and preparation for installation

The components are salvaged and belong to the group of used original BMW parts. Before installation, a standard service procedure is recommended: cleaning the contact surfaces, inspecting the threads, checking for play in the guides, and applying appropriate assembly agents (high-temperature greases in areas specified by the manufacturer). A properly prepared and installed carrier provides a solid foundation for the continued operation of the brake calipers.

Safe selection of used brake components

When choosing used braking system components, it is worth considering not only the price but also the origin of the parts, compatibility with the specific body version, and the condition of the working surfaces. Detailed tips on how to evaluate such elements step-by-step can be found in our guide on the safe selection of used discs, calipers, and ABS components, which helps you plan your repair consciously and avoid poor purchases.

If you are planning a comprehensive repair or upgrade of the braking zone in your BMW and need other elements from the same group, such as additional carriers, complete calipers, or mounting brackets, check the available parts in the BMW brake calipers and carriers category.