Ford Transit Custom Rear Wheel Bearing Hub Kit KTBK21-1A049-AA

Ford Transit Custom Rear Wheel Bearing Hub Kit is an original Ford chassis component designed for installation on the vehicle's rear axle. The hub and bearing kit ensures stable wheel guidance, precise geometry maintenance, and proper load distribution while driving. It is a practical service solution for users who expect a proven design and compliance with factory standards.

Specifications and technical data

• SKU: 1763850
• Mark: Ford
• Condition: Used
• OEM Part Number: 1763850
• Substitutable numbers: 1763850, KTBK21-1A049-AA, KTBK211A049AA
• Location on the vehicle: Rear
• Category: Other Transmission & Drivetrain

Purpose and function in the chassis system

The presented hub and bearing kit is designed for installation on the rear axle of the vehicle, where it is responsible for the correct seating of the wheel and stable guidance of the hub relative to the steering knuckle. This component transfers vertical, lateral, and longitudinal loads that occur during acceleration, braking, and cornering.

Thanks to the integrated design, the hub and bearing assembly facilitates service maintenance – replacing the complete unit allows for restoring proper wheel operation, reducing noise, and minimizing play in the chassis system. This is particularly important in commercial vehicles such as the Transit Custom, where the vehicle often operates under variable loads.

Compatibility and identification parameters

The element was designed as an original Ford part, which means maintaining factory manufacturing tolerances and full compatibility with the rear suspension design. The use of the correct OEM part number and available interchangeable numbers allows for precise identification of the component in service catalogs and parts selection systems, which reduces the risk of ordering errors.

In practice, this means that after matching by part number and vehicle version, the hub and bearing kit will work with existing system components – the steering knuckle, brake disc or drum, and wheel mounting – without the need for modifications.

Performance characteristics and installation

As an item from the used original parts group, the hub and bearing kit represents an economical alternative to new components while maintaining a design consistent with the factory project. A properly selected and verified component helps reduce repair costs while restoring correct rear axle handling.

The typical installation procedure involves removing the wheel, brake components, and unscrewing the old hub, followed by seating the new assembly according to the vehicle manufacturer's recommendations. Correct installation, while maintaining appropriate tightening torques, is crucial for bearing durability and operational safety.

Benefits of using an original rear hub

• maintaining wheel geometry and alignment on the rear axle,
• reducing vibrations and noise resulting from bearing wear,
• compatibility with the factory suspension and braking system,
• easier diagnostics and selection thanks to clear manufacturer markings.

For vehicles used in goods transport or mobile services, stable rear hub operation translates into predictable vehicle handling, which is important for both driver comfort and cargo safety.

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

Technical support and service knowledge

Selecting the right chassis components often requires comparing solutions used in different models and engine versions. In this context, it may be helpful to familiarize yourself with technical materials regarding suspension and brake design in high-performance cars – for example, the differences introduced in sports variants compared to standard versions. A broader look at these issues can be found in the article Audi RS vs other models – what is hidden under the hood and chassis?, which discusses, among other things, the impact of the braking system and chassis on handling characteristics.

Choosing a used, original element, such as a rear wheel bearing hub kit, also aligns with an approach that involves reusing proven parts and reducing workshop waste. If you want to better understand how such service decisions affect the environment and vehicle maintenance costs, it is worth reading the material Circular economy in your garage – how choosing used parts from dismantling really supports environmental protection and your wallet?, which discusses the practical aspects of using salvaged components.