Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality

Pressure tested to ensure safe and confident braking

Cast iron and aluminum specifications; no extra stress on the brake boosting mounting

Geometrical tolerance ensures that the body and plastic reservoir match for a proper fit

Piston assembly and return spring help to prevent brake drag, which can cause premature brake pad wear
Professional Brake Master Cylinders use both aluminum and iron castings, making them the high quality replacement ideal for many vehicles on the road today. These master cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Professional Brake Master Cylinders are ready to bench bleed and install right out of the box – no assembly required. These premium replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function.