Ford Transit Custom Wheel Carrier Hub Knuckle Brake Disc Front Right O/S

Ford Transit Custom Wheel Carrier Hub Knuckle Brake Disc Front Right O/S is a complete solution from the Wheel bearings, hubs and bushings group, designed for installation on the front right side of the vehicle. This component combines the load-bearing function of the suspension, wheel guidance, and integration with the braking system, which directly affects stability, steering precision, and driving safety.

Specifications and technical data

• SKU: 2578687
• Mark: Ford
• Condition: Used
• OEM Part Number: 2578687
• Substitutable numbers: 2578687, KK21-3K185-AB, KK213K185AB, 2221678, BK21-1125-GA, BK211125GA
• Location on the vehicle: Front, Right
• Part type: Wheel Hub
• Category: Wheel Bearings, Hubs & Seals

Purpose and function in the chassis system

The Ford Transit Custom Wheel Carrier Hub Knuckle Brake Disc is responsible for a rigid yet precise connection of the suspension, steering, and braking system components on the front right side. It serves as the mounting point for the wheel and key components such as the shock absorber, control arm, or brake caliper. Positioned on the front right side of the vehicle, this component handles significant dynamic and static loads, which is why its correct selection is crucial for maintaining suspension geometry and even tire wear.

Set construction and benefits of use

The presented set combines the steering knuckle, wheel hub, and brake disc in one complete configuration, which facilitates service and reduces installation time. As a result, the mechanic does not need to match several components separately – the entire assembly is factory-integrated and ready to work in the specific design of the Ford Transit Custom. The main advantages of this solution include:

• consistency of components responsible for wheel guidance and braking,
• maintaining the correct position of the hub relative to the brake caliper,
• easier technical condition monitoring during inspections,
• reduction of installation error risks resulting from combining mismatched parts.

Brand, fitment, and identification parameters

The component comes from the Ford range, which ensures compliance with the manufacturer's factory design and dimensional standards. This ensures that the correct mounting points, geometry, and operating characteristics in the suspension and braking system are maintained, which is particularly important in commercial vehicles such as the Transit Custom. The product has a dedicated OEM part number and associated replacement numbers, which facilitates clear identification and selection for a specific vehicle version. In practice, this means the ability to precisely match the part by its number or catalog data, without the need for structural modifications.

Condition, service application, and installation

The item is offered in used condition, which allows for an economical repair of the chassis while maintaining the original manufacturer's specifications. This type of solution is particularly beneficial for post-accident repairs, replacement after mechanical damage, or in the event of excessive wear of load-bearing and braking components on the front right side. The steering knuckle with hub and brake disc is intended for installation in place of the factory component, using original mounting points. Installation in a specialized workshop is recommended, following procedures for checking suspension geometry and the condition of other steering and braking system components.

Service expansion and additional information

If you are planning a comprehensive repair or upgrade of the chassis and braking zone in your Ford and need other elements from the same group, such as wheel hubs, bearings, or suspension bushings, check the available parts in the Ford Wheel bearings, hubs and bushings category. For users considering the wider use of second-hand parts, including components related to control electronics and sensors, a practical guide on selecting and installing used modules may be helpful – more information can be found in the article Used automotive electronics on board – why is it worth choosing second-hand ECU modules and sensors?.