Ford Focus St-3 Mk2 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Left N/S

Ford Focus St-3 Mk2 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Left N/S is a complete, used rear suspension component for the left side, designed for the Ford Focus ST-3 MK2 generation models. The set combines the steering knuckle, wheel hub, and brake disc, which facilitates servicing and allows for a consistent, technically correct replacement of components in the rear axle. Thanks to its factory design, it ensures proper geometry, handling stability, and predictable vehicle behavior during braking.

Specifications and technical data

• SKU: 1355136
• Mark: Ford
• Condition: Used
• OEM Part Number: 1355136
• Substitutable numbers: 3M515A969FG, 3M51-5A969-FG, 1355136
• Location on the vehicle: Rear, Left
• Category: Suspension Component Replacement Kits

Purpose and function in the suspension system

The presented set from the Suspension replacement kits group is responsible for the precise guidance of the rear left wheel and the stable transfer of loads from the body to the road. The steering knuckle provides a rigid mounting point for the hub and suspension components, while the integrated brake disc works with the braking system to ensure even deceleration. Combining these elements into a single module reduces the risk of installation errors and makes it easier to maintain proper axle geometry.

Benefits of using a complete rear wheel module

Using a complete steering knuckle, hub, and brake disc assembly in a Ford Focus ST-3 MK2 brings a number of practical service benefits:

• consistent, factory design of the rear left wheel mount,
• easier diagnostics and replacement in case of play, noise, or uneven braking,
• maintaining the correct position of the wheel relative to the body and other suspension components,
• reduced installation time thanks to working on a single, complete assembly. For the user, this means more predictable handling, stability during dynamic driving, and better vehicle control in emergency situations. The complete rear wheel module is particularly beneficial for post-collision repairs or when several components are simultaneously worn out.

Installation characteristics and fitment

The component is intended for installation on the rear left side, in accordance with the factory suspension layout of the Ford Focus ST-3 MK2. Such clear positioning on the vehicle minimizes the risk of errors when selecting parts and facilitates workshop work. The original Ford design solution ensures compatibility with factory mounting points, allowing for proper suspension and brake system operation without the need for modifications. The product comes from dismantling, making it a reasonable choice for repairs where the cost-to-functionality ratio is important, while maintaining compliance with the model's factory specifications.

Condition of the component and practical application

As a used part, the set is intended for users and workshops looking for a technically sound solution on an optimal budget. It works well both for standard replacement of worn components and for repairs after mechanical damage within the rear axle. Ford Focus St-3 Mk2 Rear Suspension Leg Wheel Hub Knuckle Brake Disc Left N/S allows you to restore the proper operation of the suspension and brakes without the need to source individual components from different suppliers. To maximize the potential of dismantled parts and extend their service life, it is worth checking out practical tips on maintenance and installation. Detailed advice can be found in the article How to extend the life of used car parts?, which describes, among other things, best practices for maintaining suspension and chassis components.

Expanding repairs within the Ford suspension

If you are planning a comprehensive repair or upgrade of the suspension area in your Ford and need other components from the same group, such as control arms, links, or additional mounts, check out the available parts in the Ford suspension replacement kits category. This allows you to renew a larger part of the suspension system in one service stage, which will improve handling stability, reduce future service downtime, and allow you to maintain the consistency of the technical solutions used throughout the vehicle.