Mini F55 Cooper S B48 Suspension Leg Brake Disc Brake Caliper Rear Right O/S

Mini F55 Cooper S B48 Suspension Leg Brake Disc Brake Caliper Rear Right O/S is a complete, used set of rear right suspension and braking system components, designed for Mini F55 Cooper S B48 series models. Combining the suspension leg, brake disc, and caliper into one set facilitates servicing, reduces repair time, and ensures consistent operation of the entire module. It is a practical solution for workshops and users who expect proven geometry and stable performance of the rear axle.

Specifications and technical data

• SKU: 8842878-2
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 8842878
• Substitutable numbers: 8842878, 33308854116, 8854116, 33308842878, 33326851576, 6851576, 34216799383, 6799383, 34216860558, 6860558
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and vehicle placement

The presented set belongs to the Suspension replacement kits category and is intended for the rear right side of the vehicle. It includes key components responsible for wheel guidance and effective braking, which directly impacts the car's stability during acceleration, braking, and cornering. Placement on the rear right side allows for the precise recreation of the factory handling characteristics of the Mini, reduces the risk of performance discrepancies between the left and right sides of the suspension, and facilitates diagnostics in the event of previous mechanical damage.

Set construction and function of individual elements

The set combines elements responsible for wheel guidance and braking force transmission in one package. Thanks to this, it is possible to restore the proper cooperation of the suspension and brakes on a given side of the vehicle during a single service operation.

• suspension leg – responsible for maintaining proper wheel geometry, stabilizes the position of the hub relative to the body, and transfers loads from the road surface,
• brake disc – provides a working surface for the brake pads, influences braking efficiency and resistance to overheating,
• brake caliper – generates the clamping force of the pads against the disc, responsible for the uniform and repeatable operation of the braking system. Such a combination of elements in one product promotes the consistency of the entire module's operation and facilitates the selection of spare parts, especially in the case of post-accident repairs or comprehensive rear axle regeneration.

Benefits of using an original Mini set

Components originating from the Mini brand maintain the factory operating parameters of the suspension and brakes, which translates into predictable car behavior in daily use. The original design ensures proper fitment to mounting points, correct cooperation with other rear axle components, and compliance with the manufacturer's standards regarding comfort and handling characteristics. A used set of this type is particularly attractive in situations where a reasonable repair cost is important while maintaining appropriate quality. Using a set from one design group reduces the risk of assembly problems, minimizes the need for additional modifications, and allows the vehicle to be returned to service faster.

Application in service and post-accident repairs

In workshop practice, combining the suspension leg, disc, and caliper in one set facilitates:

• repairs after mechanical damage to the rear right side,
• comprehensive replacement of suspension and brake elements in a single service cycle,
• maintaining consistent handling characteristics on the right side relative to the left. For Mini F55 Cooper S B48 users, this means faster repair completion, fewer potential points of non-compliance, and greater confidence that geometry and braking efficiency will be restored according to the manufacturer's specifications. This is particularly important during dynamic driving, where rear axle stability is crucial for safety.

Choosing used suspension components – a summary

When choosing used suspension and brake components, it is worth paying attention to their origin, compatibility with the specific body version, and the completeness of the set. A properly selected module allows for cost reduction while maintaining an appropriate level of safety and driving comfort. If you want to better understand the differences between standard and sports solutions and approach the purchase of used parts consciously, the following article will be helpful: Standard vs. sports suspension – design differences and choosing used parts. If you are planning a comprehensive repair or upgrade of the suspension area in your Mini and need other elements from the same group, such as additional suspension arms, mounts, or related rear axle components, check the available parts in the Mini suspension replacement kits category.