Mini Cooper One F55 F56 F57 Rear Right O/S Axle Wheel Trailing Arm Carrier

MINI Cooper F55 F56 F57 Rear Right Knuckle Control Arm is a component from the Suspension Replacement Kits category, designed for the rear right corner of the suspension in Mini vehicles. It is a practical solution for users who want to restore correct axle geometry, driving stability, and predictable vehicle behavior while maintaining the original suspension concept.

Specifications and technical data

• SKU: 6851576-1
• Mark: Mini (Genuine OE)
• Condition: Used
• OEM Part Number: 6851576
• Substitutable numbers: 33326851576, 6851576, 33308854116, 8854116, 33308842878, 8842878
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and Fitment for MINI Cooper F55 F56 F57

The rear right knuckle with control arm has been specifically designed for the MINI Cooper F55, F56, and F57 generations. It is responsible for proper wheel guidance, transferring loads from the body to the ground, and maintaining set camber and toe angles. Thanks to its design, which is consistent with the manufacturer's solutions, it ensures compatibility with the factory suspension and braking systems.

Construction and Function in the Suspension System

The component combines the functions of a knuckle and a control arm, creating a rigid mounting point for the wheel hub, shock absorber, and other rear suspension components. A correctly selected knuckle with control arm influences:

• vehicle stability during braking and acceleration,
• steering precision in corners,
• even tire wear,
• proper cooperation with safety systems (ABS, traction control – if present in the vehicle).

By maintaining the original mounting geometry, installation in place of a worn or damaged part does not require structural modifications, and after replacement, precise wheel alignment and angle adjustment is possible.

Benefits of Using a Used Suspension Component

Choosing a used rear right knuckle with control arm is a sensible compromise between repair costs and maintaining the MINI's driving characteristics. The original design ensures:

• compatibility with the factory suspension design – no need for adaptations or universal solutions,
• appropriate stiffness and durability under typical operating conditions,
• the possibility of economical repair after mechanical damage or collisions.

After installation, it is recommended to perform a geometry measurement and adjustment to fully utilize the component's potential and ensure even load distribution across all suspension points.

Application in Suspension Replacement Kits

The rear right knuckle with control arm fits perfectly into comprehensive suspension replacement kits used for major repairs or upgrades of the running gear. Replacing this component is particularly recommended when:

• deformation has been detected after hitting a curb or obstacle,
• there are problems with setting the geometry on the rear axle,
• the vehicle exhibits instability or "pulling" when driving straight.

Selecting a component consistent with the MINI's design allows for predictable vehicle reactions and reduces the risk of accelerated wear of other suspension parts.

Technical Support and Suspension Knowledge

If you are considering whether a standard factory suspension component or a sportier configuration would be a better choice for your needs, it is worth consulting expert material. Detailed discussion of design differences and practical tips for selecting used suspension components can be found in the article “Standard vs. Sport Suspension – Design Differences and Is It Worth Buying Used Suspension Parts?”.

Other MINI Suspension Replacement Kits

If you are also looking for other components from the MINI suspension replacement kits category, check out the MINI suspension replacement kits available in our store to find a complete solution tailored to your model.