BMW Z4 E85 E86 Rear Brake Caliper Housing Carrier Right O/S 6758136

BMW Z4 E85 E86 Rear Brake Caliper Housing Carrier Right O/S is an original brake system component from the Brake calipers and carriers group, designed for installation on the rear right axle of BMW Z4 E85/E86 generation models. This used, factory-spec caliper ensures a proper fit with the hub, carrier, and brake lines, which translates into stable and predictable operation of the entire system.

Specifications and technical data

• SKU: 6758136-1
• 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 compatibility for BMW Z4 E85/E86

The presented caliper is designed specifically for the rear right side of the BMW Z4 E85/E86, ensuring it maintains factory mounting geometry and correct interaction with the brake disc and pads. Proper placement on the vehicle minimizes the risk of installation issues and eliminates the need for modifications.

Its original BMW origin ensures adherence to correct manufacturing tolerances, which is crucial for even pad pressure, stable piston operation, and proper functioning of the handbrake mechanism (if applicable to the specific system variant).

Construction and function of the brake caliper

The rear right brake caliper in the BMW Z4 E85/E86 is responsible for converting brake fluid pressure into clamping force of the pads against the disc. A properly functioning component:

• ensures even braking of the rear axle,
• stabilizes pad operation within the carrier,
• maintains the tightness of the hydraulic system around the piston,
• reduces uneven wear of discs and pads.

Thanks to its factory design, the caliper works with stock brake lines and mounting hardware, which facilitates service and future inspections.

Benefits of using an original, used caliper

Choosing an original, used BMW caliper is a reasonable compromise between cost and quality. Compared to many low-budget replacements, the OEM component maintains:

• factory mounting points and correct geometry,
• compatibility with ABS/DSC system parameters,
• appropriate braking force characteristics on the rear axle.

This solution is particularly beneficial for maintenance repairs when you want to preserve the original driving characteristics of the BMW Z4 while optimizing your service budget.

Installation zone: rear – right side

Precise determination of the vehicle placement (rear, right side) is crucial when selecting a caliper. The component intended for the right side of the rear axle features appropriately shaped mounts and the correct position of the brake line fitting, which:

• facilitates system bleeding,
• ensures proper routing of the brake line,
• minimizes the risk of stress and leaks.

As a result, installation is more efficient, and the brake system maintains its correct, safe operating characteristics.

Technical support and selecting recycled parts

When choosing a used brake caliper, it is worth paying attention to the OEM part number and interchangeable numbers to ensure full compatibility with your specific BMW Z4 version. Comparing the design of the old component with the offered caliper and verifying the placement on the vehicle can be helpful.

If you want to better understand how to safely use recycled brake system components and how they can help reduce service costs, check out our guide: Brake calipers under the microscope: How to effectively reduce brake system repair costs by choosing verified recycled parts.

Expanding brake system repairs in your BMW

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