Wilwood Brake Components

Universal Fitment

Part #: 130-2658

Overview

The Wilwood Square O-Ring Kit - 1.38" (4 Pack) is a high-quality set of rebuild O-rings designed specifically for Wilwood brake calipers. These O-rings are essential for maintaining the integrity of your brake system, ensuring proper sealing and preventing fluid leaks. Crafted for enthusiasts and professionals alike, this kit helps keep your brake calipers functioning at their best, supporting consistent braking performance and durability. Whether you're performing routine maintenance or rebuilding your calipers, these O-rings provide a reliable seal to support your vehicle’s braking system.

Key Features

This O-ring kit features precision-engineered rubber seals designed to withstand high temperatures and brake fluid exposure. The 1.38-inch diameter ensures compatibility with Wilwood calipers, providing a snug fit for optimal sealing. Made from durable materials, these O-rings resist cracking, swelling, and deterioration over time, helping to extend the lifespan of your brake components. The kit includes four O-rings, making it suitable for multiple caliper rebuilds or replacements. Designed for ease of installation, these seals help restore brake performance with minimal effort and downtime.

Construction & Design

Each O-ring is manufactured from high-grade rubber compounds selected for their resilience under extreme conditions. The precise sizing and smooth surface finish ensure a secure fit within Wilwood calipers, supporting reliable sealing and fluid retention.

Installation & Fitment

These O-rings are intended for use with Wilwood brake calipers requiring 1.38-inch diameter seals. Proper fitment should be verified against your specific caliper model and part number to ensure compatibility.

What’s Included

The package includes four high-performance O-rings designed to meet or exceed OEM specifications, providing a cost-effective solution for caliper rebuilds and maintenance.

Ideal For

Perfect for automotive enthusiasts, professional mechanics, and track-day racers seeking to maintain or restore optimal brake performance in Wilwood calipers.