ACDelco 18E1034B Gold Rear Drum Brake Wheel Cylinder

The ACDelco 18E1034B Gold Rear Drum Brake Wheel Cylinder is a premium-quality replacement drum brake wheel cylinder engineered to restore reliable stopping power. Built with both aluminum and iron castings, this cylinder meets or exceeds original equipment specifications for fit, form, and function. The OEM part number cross-reference is 19175563.

Key Features:

• Meets brake performance requirements of SAE J1153 and J1154 testing standards for reliability and quality
• Pressure tested to ensure safe and confident braking performance
• Trivalent-coated bleeder screw provides extra corrosion protection and added durability — bleeder screw and cap included
• Contains both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components for superior resistance to heat, corrosion, and leakage
• Smooth bore finish with quality seal helps extend the life of rubber components
• Cast iron and aluminum construction — no extra stress on the brake booster mounting
• Bore Diameter: 0.9375 in (23.81 mm)
• Inlet Thread Size: 0.437 in
• Mount Type: Bolted (2 bolt holes)
• Ready to bench bleed and install right out of the box — no assembly required

The ACDelco 18E1034B is part of the ACDelco Gold (formerly Professional) line, backed by General Motors and manufactured to deliver dependable performance across a wide range of vehicle applications. This cylinder ships as a single unit.