Skoda Octavia VRS Brake Caliper Housing Rear Left N/S 5WA615423B

The Left Rear Brake Caliper Housing for Skoda Octavia vRS is an original bracket body designed for installation on the driver's side of the rear axle. This component belongs to the Brake Calipers and Brackets group, making it a suitable base for rebuilding or replacing the factory caliper on the sporty Octavia vRS version, ensuring consistency with Skoda's braking system design.

Specifications and technical data

• SKU: 5WA615423B
• Mark: Skoda
• Condition: Used
• OEM Part Number: 5WA615423B
• Substitutable numbers: 5WA615423B, 5WA 615 423 B
• Location on the vehicle: Rear, Left
• Category: Calipers & Brackets

Intended Use and Fitment for Skoda Octavia vRS

The presented caliper housing is designed to operate on the left rear side of the vehicle, which is crucial for proper pad guidance against the disc and correct interaction with other braking system components. The design matches the factory solution used in the Skoda Octavia vRS, facilitating installation and preserving the original braking characteristics.

As a used part, the housing serves as a good base for refurbishing or replacing a damaged caliper bracket, without the need to alter suspension geometry or change brake lines. Maintaining the factory mounting point promotes stable caliper operation and even pad pressure.

Caliper Housing Construction and Role in the Braking System

The caliper housing is responsible for precise guidance of the working elements and stable connection to the knuckle and steering knuckle. In practice, this means:

• maintaining the correct position of the pads relative to the disc,
• ensuring axial alignment of the piston and guides,
• resistance to mechanical loads generated during braking,
• proper distribution of forces in the rear axle area of the vehicle.

A properly selected caliper housing helps to reduce phenomena such as uneven pad wear, disc overheating, or undesirable vibrations. This is particularly important in the sporty vRS version during dynamic driving, where the braking system operates under increased loads.

Condition, Preparation for Further Work, and Service Application

The component is offered as a used part, allowing for economical repair of the rear caliper while maintaining the original Skoda construction. The housing is suitable both as a base for a full caliper refurbishment and as a replacement for a damaged bracket in case of cracks, thread damage, or deformation after a collision.

In workshop practice, such a housing is often used for:

• caliper rebuilds after seizing or corrosion,
• replacing a damaged bracket without the need to purchase a complete new caliper,
• restoring braking system functionality after accident repairs.

Assistance with Selection and Braking System Expansion

To maximize the potential of this component, it is advisable to ensure the consistency of the entire system – selecting appropriate pads, discs, and ensuring proper bleeding and monitoring of the rear axle's operation. For used parts, verifying compatibility with the specific body version and Skoda's braking system is particularly important.

If you are planning a comprehensive repair or upgrade of the braking zone in your Skoda and need other parts from the same group, such as additional brackets, knuckles, or complete caliper housings, check the available parts in the Skoda Brake Calipers and Brackets category.

When selecting used braking system components, a guide on how to assess the technical condition and safety of such parts will be helpful – detailed instructions can be found in the article “Second-hand Braking System: How to Safely Choose Discs, Calipers, and ABS?”, which discusses the component selection process step-by-step in a store specializing in used parts.

Summary of Benefits of Using an Original Caliper Housing

The Left Rear Brake Caliper Housing for Skoda Octavia vRS is a solution that allows for restoring proper braking system operation while maintaining factory geometry and mountings. The original construction from the Brake Calipers and Brackets group facilitates trouble-free installation, and the use of a used part enables a rational reduction in service costs without compromising the fit for the specific Skoda model.