Dorman W37254 Drum Brake Wheel Cylinder - Front Left Upper

Dorman W37254 Drum Brake Wheel Cylinder

Dorman W37254 is a direct replacement drum brake wheel cylinder built to match the fit, function, and performance of the original cylinder on specific vehicles. It is a practical choice for restoring consistent rear drum brake operation on applications such as Ford truck and Bronco setups where the wheel cylinder is part of the hydraulic brake system.

Key Features

• Direct replacement drum brake wheel cylinder for selected applications
• 1.25-inch bore diameter for proper hydraulic operation
• Cast iron housing for durable brake service
• (2) 7/16-24 brake component inlet threads
• Brake line inlet thread diameter: 0.437
• Package contains 1 drum brake wheel cylinder
• No bleeder screw included
• No bleeder screw cap included

Product Details

This Dorman brake wheel cylinder is engineered as an OE-style replacement for drum brake systems that require the W37254 configuration. The cast iron body and 1.25-inch bore support dependable hydraulic pressure transfer at the wheel end of the brake system. For buyers searching for a drum brake wheel cylinder for Ford truck or Bronco brake repair, W37254 provides a straightforward replacement option with the correct inlet thread sizing and cylinder dimensions.

This part cross-references Raybestos Brakes WC37254 and Centric Parts 134.79013 for the same application.

Common Problems It Can Help Solve

• Brake fluid leakage at the wheel cylinder
• Soft or inconsistent rear drum brake pedal response
• Brake pull caused by uneven hydraulic pressure at the wheel end
• Corrosion or wear in an original drum brake cylinder
• Reduced braking performance from a damaged bore or seal area

Installation Notes and Tips

Verify the bore diameter, inlet thread size, and brake line connection before installation. Because no bleeder screw is included, reuse or source the correct bleeding components as needed for the brake service. After installation, bleed the brake system thoroughly and inspect all connections for leaks before returning the vehicle to service. Confirm the application against the vehicle’s original drum brake wheel cylinder specifications, especially on Ford truck and Bronco brake repairs.

Quality Assurance

Dorman manufactures and tests this wheel cylinder for quality assurance to help ensure it matches the original part’s fit and function on the intended applications. Part number W37254 is built as a direct replacement for selected drum brake systems.