Land Rover Discovery 2 L318 Rear Brake Caliper Housing Left N/S STC1905

Land Rover Discovery 2 L318 Rear Brake Caliper Housing Left is an original component from the Brake calipers and brackets group, designed for the rear left side of the braking system. This solution is dedicated to users who want to maintain the factory braking characteristics of their Land Rover by using a used, verified part with preserved mounting geometry.

Specifications and technical data

• SKU: STC1905
• Mark: Land Rover
• Condition: Used
• OEM Part Number: STC1905
• Substitutable numbers: STC1905, XH222D048AA, XH22-2D048-AA
• Location on the vehicle: Rear, Left
• Part type: Brake Caliper
• Category: Calipers & Brackets

Purpose and vehicle compatibility

The presented rear brake caliper housing is structurally prepared for installation on the rear left axle of the Land Rover Discovery 2 L318 model. The precise placement of mounting points and the correct shape of the guide pin sockets allow for seamless integration with the factory beam and hub, without the need for modifications or adaptations.

The original Land Rover heritage ensures the proper rigidity of the body, which translates into stable pad guidance relative to the disc and repeatable braking performance in both road and off-road conditions.

Technical characteristics of the caliper housing

The caliper housing is responsible for precisely maintaining the working elements of the brake mechanism in the axis of the disc. In this model, the body has been designed to:

• ensure stable guidance of the pads in the guides,
• maintain the correct working distance relative to the disc,
• withstand thermal and mechanical loads typical for a heavy off-road vehicle,
• allow for service (cleaning, pad replacement, caliper regeneration) without interfering with the load-bearing structure.

Thanks to the preservation of factory geometry, the housing works with the stock components of the Discovery 2 L318 braking system, which facilitates subsequent maintenance and the selection of consumables.

Condition, origin, and benefits of using a used part

The item is offered as used, which in practice means it comes from a vehicle disassembly and has been verified for further serviceability. The housing body, unlike friction elements, wears slowly under normal conditions, which is why using a used part is a rational way to reduce repair costs while maintaining the original specification.

For many Land Rover users, choosing such a housing is a compromise between economy and maintaining the factory design of the braking system. A properly prepared body provides a solid base for further caliper regeneration, replacement of seals, pistons, or pads, without the need to invest in a complete new assembly.

To better understand the advantages of using original, used brake components, it is worth reading the guide: Brake calipers under the microscope: How to effectively reduce braking system repair costs by choosing verified recycled parts.

Practical installation and maintenance tips

When installing the rear brake caliper housing on the left side, it is recommended to:

• thoroughly clean the contact surfaces with the beam and yoke,
• inspect the mounting bolt threads and refresh them if necessary,
• check the condition of the guides, rubber boots, and pad support points,
• use the appropriate tightening torques in accordance with Land Rover service documentation.

Such prepared installation allows for fully utilizing the potential of the housing and ensuring even caliper operation throughout the entire brake pedal stroke range. Combined with properly selected pads and discs, the Discovery 2 L318 braking system maintains predictable performance characteristics both on asphalt and off-road.

Expanding the braking system in a Land Rover

If you are planning a comprehensive repair or upgrade of the braking zone in your Land Rover and need other components from the same group, such as additional yokes, mounts, or caliper brackets, check the available parts in the Land Rover Brake calipers and brackets category.

For drivers preparing their car for the season, including driving in more difficult winter conditions, a practical guide on vehicle preparation may also be helpful: winter essential of used parts for pre-frost inspection.