Wilwood Brake Components

Universal Fitment

Part #: 130-5972

Overview

The Wilwood Square O-Ring Kit is a high-quality rebuild kit designed specifically for Wilwood brake calipers. Crafted to ensure optimal sealing and performance, this kit is ideal for enthusiasts and professional mechanics seeking reliable brake system maintenance. The kit includes O-rings with precise dimensions of 1.62 inches and 1.12 inches, tailored to fit Wilwood’s high-performance caliper pistons. Whether you're restoring a track-ready setup or maintaining a street performance brake system, this kit helps maintain the integrity and responsiveness of your braking system, supporting consistent stopping power and durability over time.

Key Features

This Wilwood O-Ring Kit is engineered with durable materials and precise design to provide a secure seal within your brake calipers. Its key features include:

• High-performance rubber compounds designed for heat resistance and longevity
• Precisely molded to fit Wilwood caliper pistons for a reliable seal
• Compatible with a range of Wilwood brake calipers for versatile use
• Easy to install with standard rebuild procedures
• Helps prevent fluid leaks and maintain brake responsiveness
• Designed to withstand the high temperatures generated during aggressive braking

Construction & Design

The O-rings are manufactured from high-quality rubber compounds that combine flexibility with durability, ensuring a tight seal under demanding conditions. The precise molding process guarantees consistent dimensions and fitment, supporting the overall performance and reliability of your brake system.

Installation & Fitment

Installation involves removing the existing O-rings from your Wilwood calipers and replacing them with this kit. Proper cleaning and inspection of the caliper bores are recommended to ensure optimal sealing. Fitment should be verified against your specific Wilwood caliper model to confirm compatibility.

What’s Included

The kit includes all necessary O-rings with the specified dimensions to rebuild your Wilwood brake calipers effectively, ensuring a complete and reliable seal.

Ideal For

This rebuild kit is perfect for automotive enthusiasts, racers, and professional mechanics looking to restore or maintain Wilwood brake calipers for consistent, high-performance braking. It is suitable for both street and track applications where dependable brake operation is critical.