BMW E46 Z4 E85 E86 Rear Right O/S Brake Caliper Housing Carrier

BMW E46 Z4 E85 E86 Rear Right O/S Brake Caliper Housing Carrier is an original component from the Brake calipers and carriers group, designed for the rear axle on the passenger side. It enables stable mounting of the caliper, ensuring correct brake system geometry and uniform contact with the brake disc. This is a practical solution for users who want to maintain the factory braking characteristics of their BMW.

Specifications and technical data

• SKU: 6758136
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6758136
• Substitutable numbers: 34216758136, 6758136, 34211165034, 1165034
• Location on the vehicle: Rear, Right
• Category: Calipers & Brackets

Purpose and BMW fitment

The presented caliper carrier is designed specifically for BMW 3 Series E46 models and Z4 E85/E86 roadsters and coupes, intended for the rear right side of the vehicle. It is responsible for the precise positioning of the caliper relative to the disc, which has a direct impact on braking efficiency, even pad wear, and vehicle stability during emergency braking.

The original BMW design guarantees correct mounting hole spacing, appropriate rigidity, and compatibility with factory calipers and discs intended for this axle. As a result, this component can be used both for standard replacement of worn parts and for repairs following mechanical damage.

Construction and function of the caliper carrier

The brake caliper carrier plays a key role in the braking system – it stabilizes the caliper, keeps it aligned with the disc, and ensures proper pad guidance. In practice, this translates into:

• maintaining a constant distance between the pad and the disc,
• reducing vibrations and noise during braking,
• even pressure of the pads on both sides of the disc,
• maintaining the manufacturer-specified braking force characteristics on the rear axle.

In the case of the BMW E46 and Z4 E85/E86, the correct fitment of the carrier to the specific side of the vehicle is essential for the proper alignment of the caliper, guide pins, and pads. Using a component designed for the rear right side eliminates assembly issues and minimizes the risk of improper system operation.

Benefits of using an original BMW carrier

Choosing an original BMW brake caliper carrier offers a number of practical benefits in daily operation:

• Factory fitment – maintaining original mounting points and brake system geometry.
• Stable caliper operation – reducing the risk of uneven pad and disc wear.
• Hassle-free installation – no need for modifications, adjustments, or the use of additional adapters.
• Consistency with other system components – compatibility with factory calipers, pads, and discs intended for the rear right side.

The used component allows for an economical repair of the braking system while maintaining the original BMW design, which is particularly important for vehicles where adherence to factory solutions is a priority.

Application in service practice

The rear right brake caliper carrier is used both for typical replacement of worn components and for repairs following corrosion, mechanical damage, or issues with pad guidance. It is a particularly useful solution when:

• caliper guide pins operate with resistance due to wear in the carrier sockets,
• mounting points have been damaged as a result of a collision or improper disassembly,
• it is necessary to restore the correct caliper geometry on the passenger side of the rear axle.

Thanks to maintaining the original BMW specification, replacing the carrier allows for restoring the manufacturer-intended braking characteristics without interfering with other system components.

Expanding the BMW braking system

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

To better plan your repair budget and make an informed choice regarding original recycled parts, it is worth checking out the guide on our blog: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing verified recycled parts.