Dorman W19091 Drum Brake Wheel Cylinder - Front Right

Dorman W19091 Drum Brake Wheel Cylinder

Dorman W19091 is a direct replacement drum brake wheel cylinder built to match the original fit, function, and performance on specific vehicles. It is manufactured and tested for quality assurance, with a cast iron body and a 0.875-inch bore for dependable rear drum brake service.

Key Features

• Direct replacement drum brake wheel cylinder for OE-style fitment
• Cast iron construction for strength and durability
• 0.875-inch bore diameter
• Bleeder screw included
• Brake line inlet thread size: 7/16-20
• Package contents: 1 drum brake wheel cylinder

Product Details

This Dorman brake hydraulic component is engineered for vehicles that use a drum brake wheel cylinder with a 7/16-20 inlet thread and 0.437-inch brake line inlet thread diameter. The W19091 is a practical replacement for worn or leaking rear drum brake cylinders on applications such as Ford Mustang and Mercury Capri, where restoring hydraulic pressure and consistent shoe movement is critical. This part cross-references Raybestos Brakes WC19091 for the same application.

Common Problems It Can Help Solve

• Brake fluid leakage at the wheel cylinder
• Soft or inconsistent rear drum brake pedal feel
• Uneven brake shoe actuation
• Corrosion or wear inside the original cylinder bore
• Reduced braking performance from a failing hydraulic seal

Installation Notes and Tips

Confirm bore size, inlet thread size, and bleeder screw location before installation. Inspect brake shoes, drums, and hydraulic lines for wear or contamination while replacing the cylinder. After installation, bleed the brake system thoroughly to remove air and restore proper pedal response. Compatible With select Ford Mustang and Mercury Capri drum brake applications; verify exact vehicle configuration before ordering.

Quality Assurance

Dorman manufactures and tests this wheel cylinder for quality assurance to support consistent performance in brake hydraulic service. Part number W19091 is a direct replacement option for drivers servicing compatible Ford Mustang and Mercury Capri drum brake systems.