Ford Transit Custom Mk8 Brake Caliper Housing Rear Left N/S GK21-2553-BC

Ford Transit Custom Mk8 Brake Caliper Housing Rear Left N/S is an original Ford braking system component designed for installation on the rear left side. The robust OEM construction ensures proper brake pad guidance and stable mounting, which translates into predictable brake performance and safe vehicle operation.

Specifications and technical data

• SKU: 2571515
• Mark: Ford
• Condition: Used
• OEM Part Number: 2571515
• Substitutable numbers: 2571515, GK21-2553-BC, GK212553BC
• Location on the vehicle: Rear, Left
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and function in the braking system

The rear left caliper housing in the Ford Transit Custom Mk8 is responsible for the stable seating of the moving caliper components and the even distribution of braking force onto the disc. A correctly selected and functional caliper body minimizes the risk of uneven pad wear, disc overheating, or vehicle pulling during braking. Thanks to the precise fit for the specific axle and side of the vehicle, the installation process is straightforward, and the geometry of the braking system remains consistent with the manufacturer's factory specifications. This is particularly important in commercial vehicles, where the braking system operates under higher loads.

Construction and fitment for Ford Transit Custom Mk8

The presented housing belongs to the Brake Calipers and Brackets group, meaning it has been designed as a load-bearing element of the caliper structure. The body ensures proper guidance for the guide pins, piston, and pads, as well as correct positioning relative to the brake disc. The component is dedicated to installation on the rear left axle, which eliminates the need for any modifications or adaptations. In practice, this means:

• maintaining the factory position of the caliper relative to the hub and disc,
• proper cooperation with standard braking system components,
• easier diagnostics and service in the future.

Characteristics of the used OEM component

The caliper housing comes from dismantling, which allows for maintaining the original manufacturer's specification while optimizing repair costs. A used OEM component is a solution frequently chosen by workshops and fleet users who expect factory-grade fitment without having to resort to aftermarket replacements with uncertain parameters. For components such as the brake caliper body, it is crucial to maintain the correct geometry, rigidity, and surface quality that interacts with the guide pins and mounts. The original housing ensures compatibility with factory mounting accessories and predictable behavior during long-term operation.

Benefits of using an original caliper housing

Using an original rear left caliper housing in a Ford Transit Custom Mk8 brings a number of practical benefits:

• Factory fitment – no installation issues, proper positioning relative to the disc and hub.
• Consistency with other system components – compatibility with standard pads, discs, and hardware.
• Stable braking system operation – even pad wear and predictable brake performance when the vehicle is loaded.
• Reasonable repair cost – a used OEM component allows for reduced expenses while maintaining parameters close to factory standards.

Selection and safety when purchasing used calipers

When selecting a used brake caliper housing, it is crucial to verify compatibility with the specific vehicle version, mounting side, and type of braking system. It is worth paying attention to the condition of the mounting surfaces, threads, and areas interacting with the guide pins to avoid problems during installation and subsequent operation. If you want to check step-by-step what to look for when buying used braking system components, such as discs, calipers, or ABS components, use our practical guide: Second-hand braking system – how to safely choose discs, calipers, and ABS?. If you are planning a comprehensive repair or upgrade of the braking zone in your Ford and need other components from the same group, such as caliper brackets, carriers, or additional bodies, check the available parts in the Ford Brake Calipers and Brackets category.