Wilwood Integral Reservoir Compact Master Cylinder - Girling Style

Universal Fitment

Part #: 260-6579

Overview

The Wilwood Integral Reservoir Compact Master Cylinder is a lightweight, space-efficient brake component designed for clutch and small master cylinder applications. Its compact design makes it ideal for custom builds, race cars, and street performance vehicles where space and reliability are critical. Crafted by Wilwood, a renowned manufacturer of high-performance brake systems, this master cylinder offers dependable operation and consistent brake feel. Its improved plastic screw-on filler cap ensures the fluid in the 1.4-ounce reservoir remains protected from contamination, helping to maintain optimal brake performance over time. Available in three bore sizes, it provides flexibility to match your specific braking needs, whether for a lightweight clutch system or auxiliary brake applications. Designed for enthusiasts and professionals seeking a durable, reliable master cylinder, this component supports precise brake modulation and consistent response. Its compact form factor reduces installation complexity and enhances vehicle aesthetics, making it suitable for a wide range of custom and performance builds.

Key Features

This master cylinder combines quality materials and thoughtful design to deliver reliable performance:

• Constructed with lightweight, durable materials for reduced vehicle weight and longevity
• Compact, space-saving design ideal for tight engine bays and custom applications
• Girling style for compatibility with a variety of brake systems
• Improved plastic screw-on filler cap for enhanced fluid protection and ease of maintenance
• Available in three bore sizes to suit different braking requirements
• Designed for clutch and small master cylinder applications in performance and racing vehicles
• Supports consistent brake pedal feel and response under demanding conditions

Construction & Design

The master cylinder features a precision-machined aluminum body with a corrosion-resistant finish, ensuring durability under high-stress conditions. Its compact design incorporates an integrated fluid reservoir, reducing the number of components needed and simplifying installation. The plastic filler cap is designed for easy access and secure sealing, preventing fluid contamination and evaporation.

Installation & Fitment

This master cylinder is designed for straightforward installation in a variety of applications. Compatibility with Girling-style fittings ensures ease of integration with existing brake systems. Proper fitment should be verified against your vehicle’s specifications and the part number provided.

What’s Included

The package includes the master cylinder with integrated reservoir and screw-on filler cap, ready for installation. Additional hardware or fittings are not included and should be sourced separately if required.