ACDelco 18M1002 Professional Brake Master Cylinder Assembly

The ACDelco 18M1002 Professional Brake Master Cylinder Assembly is a premium aftermarket replacement component designed to restore reliable braking performance. This master cylinder features durable construction using both aluminum and iron castings, providing excellent strength without adding extra stress to the brake booster mounting.

Key Features:

• Meets SAE J1153 and J1154 brake performance testing requirements for reliability and quality
• Pressure tested to ensure safe and confident braking operation
• Contains both EPDM (Ethylene Propylene) and SBR (Styrene Butadiene) rubber components for superior resistance to heat, corrosion, and leakage
• Ready to bench bleed and install right out of the box - no assembly required
• Geometrical tolerance ensures proper fit between body and plastic reservoir
• Piston assembly and return spring help prevent brake drag and premature brake pad wear

This ACDelco Professional master cylinder is manufactured to meet expectations for fit, form, and function, making it a high-quality replacement for a wide range of vehicles. ACDelco Gold parts offer a reliable alternative to OE components, designed to deliver dependable performance and durability.