Ford Focus ST MK3 Rear Wheel Hub Knuckle Right O/S 1757852

Ford Focus ST MK3 Rear Wheel Hub Knuckle Right O/S is an original suspension component from the Wheel bearings, hubs and bushings group, designed for installation on the rear right axle. This used OEM part ensures factory suspension geometry, proper wheel guidance, and stable seating of the hub and bearing, which translates into predictable vehicle behavior and safe driving.

Specifications and technical data

• SKU: 1757852
• Mark: Ford
• Condition: Used
• OEM Part Number: 1757852
• Substitutable numbers: 1757852, CV61-5A970-BAA, CV615A970BAA
• Location on the vehicle: Rear, Right
• Part type: Wheel Hub & Bearing Assembly
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the suspension system

The rear wheel hub knuckle in the Ford Focus ST MK3 is a key structural component that connects the wheel hub to the suspension and braking system. It is responsible for:

• precise maintenance of rear axle geometry,
• stable mounting of the wheel hub and bearing,
• correct positioning of the brake caliper and disc,
• transferring loads from the wheel to the body during acceleration, braking, and cornering. The version dedicated to the rear right side ensures compatibility with factory mounting points and correct wheel alignment angles, which is particularly important in the sporty ST version.

Advantages of using an original knuckle

The original wheel hub knuckle for the Focus ST MK3, despite being a used part, maintains a design consistent with the manufacturer's specifications. This provides a number of practical benefits:

• Factory fitment – compatibility with original mounting points for suspension, hub, bearing, and brake components.
• Stable wheel guidance – maintaining proper geometry affects confident vehicle handling and even tire wear.
• Direct replacement – part prepared for installation in place of a damaged knuckle on the rear right axle.
• OEM-compliant solution – no need for modifications or adjustments to mounting elements. For a car with sporty characteristics like the Focus ST, maintaining factory suspension stiffness and geometry has a direct impact on handling precision and the predictability of the car's reactions.

Professional installation and application

The rear right wheel hub knuckle is designed for installation in the rear part of the vehicle on the passenger side. Due to its importance for safety and suspension geometry, installation in a specialized workshop is recommended, followed by a wheel alignment check on a measurement stand. After replacing the knuckle, it is worth paying attention to:

• the condition of the wheel bearing and hub,
• the condition of bushings and flexible suspension elements,
• proper tightening of all bolted connections in accordance with the manufacturer's recommendations.

Comprehensive service for the wheel area in a Ford

If you are planning a comprehensive repair or upgrade of the wheel area in your Ford and need other elements from the same group, such as hubs, bearings, or suspension bushings, check out the available parts in the Ford wheel bearings, hubs and bushings category.

Selecting used OEM parts by numbers

When selecting used suspension and chassis components, it is worth using OEM markings and interchangeable numbers to ensure full compatibility with the specific engine and body version of the vehicle. It is also helpful to compare the geometry and mounting points with the old part before final installation. Additional tips on selecting original components by numbers and practical maintenance advice can be found in the article about the legendary five-cylinder Audi engine and selecting used OEM parts by VIN and numbers, which discusses universal principles also useful when choosing suspension elements for other brands.