ACDelco 42862812 Brake Master Cylinder Assembly with Power Brake Booster

The ACDelco 42862812 is a complete brake master cylinder assembly that integrates the master cylinder, power brake booster, and electronic brake components into a single unit. This GM Original Equipment assembly is designed to deliver the same performance, durability, and service life you expect from General Motors vehicles.

Key Features:

• Complete integrated assembly with brake master cylinder, power booster, and electronic brake components
• Constructed with high-quality aluminum and iron castings for durability
• Features EPDM (Ethylene Propylene) and SBR (Styrene Butadiene) rubber components for superior resistance to heat, corrosion, and leakage
• Pressure tested to ensure safe and confident braking performance
• Meets SAE J1153 and J1154 brake performance standards
• Piston assembly and return spring help prevent brake drag and premature pad wear
• Ready to install right out of the box - bench bleeding recommended before installation

This ACDelco brake master cylinder assembly is manufactured to GM specifications and is designed specifically for General Motors vehicles. As a genuine OE component, it provides reliable stopping power and integrates seamlessly with your vehicle's braking system. Professional installation and proper bench bleeding are recommended to ensure optimal performance and safety.