ACDelco Gold 18E189 (18029369) Rear Drum Brake Wheel Cylinder

ACDelco Professional DuraStop Drum Brake Wheel Cylinders use both aluminum and iron castings making them the ideal high quality aftermarket replacement for your GM and non-GM vehicle. These wheel cylinders contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage. Formulated with a smooth bore finish, these cylinders have a quality seal to help increase the life of rubber components. ACDelco Professional DuraStop Drum Brake Wheel Cylinders are ready to bench bleed and install right out of the box ? no ass Brakes are one area in which vehicle owners simply cannot compromise. With ACDelco Brakes, you can get the peace of mind that comes with parts that are expertly engineered, manufactured to stringent tolerances, thoroughly tested and backed by the ACDelco name. Choose from our GM Original Equipment, Professional DuraStop, Advantage, and Specialty Series to meet your performance needs and budget.

• Meets the brake performance requirements of SAE J1153 and J1154 testing, providing reliability and quality
• Pressure tested to ensure safe and confident braking
• Trivalent coated bleeder screws provide extra protection and added durability
• Cast iron and aluminum specifications; no extra stress on the brake boosting mounting