Ford Focus St-2 Mk2 Wheel Hub Steering Knuckle Rear Right O/S 3M51-5A968-FG

Ford Focus St-2 Mk2 Wheel Hub Steering Knuckle Rear Right is a precision suspension component responsible for stable wheel tracking, correct suspension geometry, and reliable vehicle handling. As part of the Steering Knuckles group dedicated to the rear axle on the right side, it provides a solid foundation for professional repair or suspension rebuild in the sporty Focus ST-2 version. Using an original pre-owned component allows you to maintain factory suspension performance parameters at reasonable service costs.

Specifications and technical data

• SKU: 3M51-5A968-FG
• Mark: Ford
• Condition: Used
• OEM Part Number: 3M51-5A968-FG
• Substitutable numbers: 3M51-5A968-FG, 3M515A968FG, 1355130
• Location on the vehicle: Rear, Right
• Category: Steering Knuckles

Purpose and function in the suspension system

The described rear right steering knuckle is a load-bearing element to which key suspension and chassis components are attached. It is responsible for:

• maintaining the correct position of the wheel hub relative to the body,
• preserving the specified suspension geometry angles on the rear axle,
• stable wheel tracking under longitudinal and lateral loads,
• transferring forces from the control arms and other suspension components to the body.

Thanks to its dedicated placement on the right side of the vehicle, the part is structurally matched to the specifics of the rear axle in the Ford Focus ST-2 Mk2, which facilitates installation and reduces the risk of alignment issues.

Compatibility and fitment for Ford Focus ST-2 Mk2

The Ford Focus ST-2 Mk2 uses a specific rear suspension design, adapted to the higher performance and dynamic character of the ST version. Using a steering knuckle designed specifically for this model allows you to:

• maintain predictable vehicle behavior in corners,
• ensure correct cooperation with factory control arms and mounting elements,
• reduce tire wear resulting from incorrect geometry,
• minimize the need for modifications during installation.

The original Ford origin helps maintain the structural integrity of the entire suspension system, which is particularly important in high-performance vehicles.

Characteristics of the pre-owned component

The steering knuckle comes from the pre-owned parts group, which in practice means a favorable compromise between repair costs and maintaining the factory design. This type of component is particularly attractive in situations where:

• mechanical damage to the steering knuckle has occurred (e.g., after a collision or hitting an obstacle),
• there are issues with rear axle geometry alignment resulting from deformation of the load-bearing element,
• it is necessary to replace the entire assembly due to excessive wear of the mounting points.

Choosing an original, pre-owned steering knuckle allows you to maintain dimensional and material compliance with the factory design, which translates into predictable vehicle behavior after the repair.

Benefits of using a dedicated steering knuckle

Using the correct rear right steering knuckle in the Ford Focus ST-2 Mk2 brings a number of practical service and operational benefits:

• Handling stability – a properly selected load-bearing element limits unwanted geometry changes while driving.
• Hassle-free installation – dedicated placement on the vehicle facilitates workshop work and shortens repair time.
• Consistency with other suspension components – maintaining factory mounting points promotes uniform operation of the entire system.
• Rational repair costs – an original pre-owned element is an attractive alternative to new aftermarket replacements.

Ford Steering Knuckles – expansion and modernization of the chassis system

If you are planning a comprehensive repair or modernization of the rear suspension area in your Ford and need other elements from the same group, such as additional steering knuckles, brackets, or mounting elements, check out the available parts in the Ford Steering Knuckles category.

More technical knowledge about drivetrain systems

For users interested in a broader context of how the chassis and drivetrain work, material explaining the relationships between the drive axle, differential, and vehicle handling characteristics may be helpful. Practical tips, definitions, and examples can be found in the article Dismantled drive axles and differentials – how to choose gear ratios for your driving style, which allows you to better understand the impact of individual components on the car's behavior on the road.