Ford Focus St-3 Mk3 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Right O/S

Ford Focus St-3 Mk3 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Right O/S is a complete rear suspension component designed for the right side, ideal for professional chassis repairs in the sports version of the Focus. The set combines the knuckle, wheel hub, and brake disc, which facilitates servicing and allows for a consistent, technically correct replacement of components. Thanks to the factory design for the Ford brand, the correct geometry, stiffness, and suspension operating characteristics are maintained.

Specifications and technical data

• SKU: 1778728
• Mark: Ford
• Condition: Used
• OEM Part Number: 1778728
• Substitutable numbers: BV615A968BF, BV61-5A968-BF, 1778728
• Location on the vehicle: Rear, Right
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The described set operates in the rear part of the vehicle on the right side, responsible for stable wheel guidance, transferring loads from the body to the road, and correct positioning of the disc relative to the brake caliper. Using a complete knuckle with hub and disc reduces the risk of assembly errors and also makes it easier to maintain the correct rear axle geometry after repair. The element belongs to the Suspension replacement kits group, which means it is prepared for comprehensive handling of the suspension zone – especially in cases of mechanical damage, corrosion, or after a collision, when replacing individual components would be insufficient or uneconomical.

Benefits of using a complete rear knuckle

Using a complete rear knuckle assembly with hub and brake disc in the Ford Focus St-3 Mk3 brings a number of practical service and operational benefits:

• consistent, factory design of the rear suspension node on the right side,
• reduction in the number of disassembly and assembly operations compared to replacing individual parts,
• easier control of wheel play and lateral runout after repair,
• preservation of the manufacturer-intended stiffness of connections within the suspension and braking system,
• possibility of faster diagnostics – replacing the complete module eliminates the problem of searching for a single worn-out element. For the user, this means more predictable car behavior in corners, more stable braking, and correct cooperation of safety systems, such as ABS or traction control (assuming they are functional in the vehicle).

Professional selection and installation in the Ford Focus St-3 Mk3

To fully utilize the potential of the set, installation in a specialized service center is recommended, which will ensure proper tightening of connections, geometry adjustment, and inspection of cooperating suspension elements. After installation, it is worth performing a wheel alignment and camber measurement to restore the original driving characteristics to the Ford Focus St-3 Mk3. If you are planning a comprehensive repair or upgrade of the suspension zone in your Ford and need other elements from the same group, such as control arms, bushings, or stabilizer links, check the available parts in the Ford suspension replacement kits category.

Technical support and knowledge about the suspension system

For an even better understanding of how the suspension works and the impact of elements such as the knuckle, hub, or brake disc on safety and driving comfort, it is worth reaching for specialized materials. Practical information on diagnostics and operation can be found in the article "Suspension system – a comprehensive guide to shock absorbers, control arms, and stabilizers", which helps organize knowledge about key chassis components.

Summary

Ford Focus St-3 Mk3 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Right O/S is a practical solution for drivers and workshops that want to restore the efficiency of the rear suspension on the right side in an orderly and technically correct manner. The complete nature of the set, the fit for the specific Ford model, and the ability to reduce assembly time make it a functional choice for chassis repairs in the St-3 Mk3 version.