ACDelco 18M89 Brake Master Cylinder KSH4_E4ZUH47

ACDelco 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. ACDelco Professional Brake Master Cylinders are ready to bench bleed and install right out of the box no assembly required. These premium aftermarket replacement brake master cylinders are manufactured to meet your expectations for fit, form, and function.