ACDelco Professional Brake Master Cylinder Assembly

The ACDelco Professional Brake Master Cylinder Assembly is a hydraulic brake master cylinder designed to convert pedal force into the hydraulic pressure that applies the vehicle's brakes. It is a direct-replacement brake component for restoring consistent pedal feel and dependable stopping performance.

Key Features:

• Replacement master cylinder assembly built to meet or exceed original equipment requirements for form, fit and function
• Engineered to deliver consistent hydraulic pressure to the brake lines for dependable braking response
• Precision-machined bore and quality internal seals help resist fluid leakage and bypass
• Designed to restore firm brake pedal feel when the original unit is leaking, worn or spongy
• Part of the ACDelco Professional line, which is built for professional technicians and demanding service use

ACDelco is General Motors' original equipment parts brand, and its Professional line is known for quality and reliability. Replacing a worn master cylinder helps restore braking performance and driver confidence. After installation, bench-bleed the unit and bleed the brake system to remove air from the hydraulic circuit.