ACDelco Professional Brake Master Cylinder Assembly

ACDelco Professional Brake Master Cylinders are a top-quality replacement option for many vehicles on the road today, utilizing both aluminum and iron castings for durability and performance. These master cylinders feature Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components that offer superior resistance to heat, corrosion, and leakage. They come ready to bench bleed and install straight out of the box, with no assembly required.

Manufactured to meet high standards for fit, form, and function, these premium aftermarket brake master cylinders meet the brake performance requirements of SAE J1153 and J1154 testing, ensuring reliability and quality. They are pressure tested to guarantee safe and confident braking, while their cast iron and aluminum specifications prevent any extra stress on the brake boosting mounting.

Geometrical tolerance is maintained to ensure that the body and plastic reservoir match perfectly for a proper fit. The piston assembly and return spring included in these master cylinders help prevent brake drag, which can lead to premature brake pad wear. With a bore diameter of 0.937 inches and primary outlet threads of 0.50 inches, these master cylinders are designed for optimal performance.

Overall, ACDelco Professional Brake Master Cylinders are a reliable and high-quality choice for your vehicle's braking system, offering durability, performance, and peace of mind on the road.

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