BMW F20 F21 F30 F31 M Sport Brake Caliper Rear Right O/S Housing Carrier

BMW F20 F21 F30 F31 M Sport Brake Caliper Rear Right O/S Housing Carrier is an original BMW braking system component, designed for installation on the rear right axle in M Sport versions. This used caliper housing provides a solid foundation for professional refurbishment or replacement of a damaged body, ensuring proper pad guidance and stable mounting within the system. It is a solution for users who want to maintain factory brake geometry and compatibility with other axle components.

Specifications and technical data

• SKU: 6799462-3
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 6799462
• Substitutable numbers: 34216799462, 6799462
• Location on the vehicle: Rear, Right
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and fitment for BMW models

The presented rear right brake caliper housing is designed for the BMW F-series platforms, including the compact F20/F21 models and the F30/F31 sedans and estates in the M Sport trim. The body construction is adapted for factory mounting on the rear subframe and for compatibility with the original carriers, pistons, and pads intended for this configuration.

By maintaining the original BMW specification, the housing allows for precise positioning of the pads relative to the disc, which promotes even pad wear and stable operation of the braking system. This is particularly important in M Sport versions, where the braking system is designed for more dynamic use.

Body construction and technical properties

The brake caliper housing plays a key load-bearing role – it is responsible for guiding the working elements, transferring braking forces to the steering knuckle, and maintaining the proper rigidity of the entire assembly. Manufactured to BMW standards, it ensures:

• stable mounting to suspension components on the rear right side of the vehicle,
• adequate body rigidity, limiting deflection during intensive braking,
• geometry consistent with factory M Sport discs and pads.

Such design parameters translate into repeatable braking performance and predictable vehicle behavior in emergency situations. The housing is prepared for further service work, such as the installation of new seals, pistons, or guide pins, in accordance with the manufacturer's procedures.

Use in service and refurbishment

The used BMW M Sport rear right brake caliper housing is particularly useful in situations where the original body has suffered mechanical damage (e.g., cracks, structural corrosion, damaged mounting points), while the other components of the system are suitable for continued use after refurbishment. In workshop practice, this allows you to:

• reduce repair costs while maintaining the original BMW design,
• prepare a complete, refurbished caliper based on a factory body,
• maintain the consistency of the braking system on the rear axle in terms of performance characteristics.

For users who value braking system consistency and predictable car behavior, using an original housing is a beneficial solution compared to random aftermarket replacements of unknown specification.

Installation area: rear – right side

The component is intended for installation on the rear axle, on the right side of the vehicle. Correct placement is important not only for proper fitment with the disc and carrier but also for routing the brake line and any sensor mounting elements. Proper side alignment reduces the risk of stress on the lines and facilitates future service.

When selecting parts, it is worth paying attention to the compatibility of the body style and equipment package (M Sport) to ensure full compatibility with the existing system. In case of doubt, comparing the shape and mounting points with the removed part is helpful.

Technical support and selection of used brake components

When working with used braking system components, a conscious approach to assessing technical condition, the refurbishment process, and the selection of other elements, such as discs, pads, or control modules, is crucial. Detailed tips on how to safely choose used brake components in a professional store can be found in the article: Second-hand braking system: how to safely choose discs, calipers, and ABS?.

Expanding the BMW braking system in the same group

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 calipers, mounting brackets, or supports, check the available parts in the BMW brake calipers and brackets category.