ACDelco 174-1266 GM Original Equipment Brake Master Cylinder

The ACDelco 174-1266 GM Original Equipment Brake Master Cylinder is a direct replacement hydraulic component designed to restore proper braking system performance on select GM vehicles. As a genuine GM OE part, this master cylinder is manufactured to the same specifications as the original factory-installed component, ensuring precise fit and reliable operation.

Key Features:

• GM Original Equipment quality for exact fit and function
• Converts pedal pressure into hydraulic force for brake system actuation
• Durable cast construction with corrosion-resistant finish
• Includes integral fluid reservoir for consistent brake fluid supply
• Pre-tested to meet GM performance and safety standards
• Direct replacement design simplifies installation

This master cylinder is a critical safety component that maintains proper brake pressure distribution throughout the hydraulic braking system. ACDelco GM Original Equipment parts offer reliable performance backed by General Motors engineering and quality standards.