ACDelco 18E1124 Gold Rear Drum Brake Wheel Cylinder

The ACDelco 18E1124 is an ACDelco Gold (Professional) rear drum brake wheel cylinder engineered as a high-quality alternative to Original Equipment (OE) parts. Featuring a 1.000-inch bore diameter and a cast iron construction, this wheel cylinder is built to deliver dependable braking performance across a wide range of applications.

These cylinders utilize both aluminum and iron castings and are formulated with a smooth bore finish along with precision-fit seals to help extend the service life of internal rubber components. Both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components are incorporated to provide superior resistance to heat, corrosion, and leakage.

Key Features:

• Meets SAE J1153 and J1154 brake performance requirements for proven reliability
• Pressure tested to ensure safe and confident braking performance
• Trivalent coated bleeder screws for extra corrosion protection and added durability
• Cast iron and aluminum construction — no extra stress on brake booster mounting
• Smooth bore finish with quality seals to extend rubber component life
• Ready to bench bleed and install straight out of the box — no assembly required
• Sold individually; includes bleeder screw and bleeder screw cap
• OEM Part Number: 19175653 | UPC: 707773311752

The ACDelco 18E1124 is manufactured to meet strict expectations for fit, form, and function, making it a reliable, ready-to-install replacement for worn or leaking drum brake wheel cylinders.