Dorman W10581 Drum Brake Wheel Cylinder - Front Right Upper

Reliable Drum Brake Wheel Cylinder for Ford and Chevrolet Vehicles

The Dorman W10581 drum brake wheel cylinder is engineered to restore proper brake function in select Ford and Chevrolet models. Designed with durable cast iron and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe braking performance.

• Includes bleeder screw for easy brake bleeding
• Cast iron construction for strength and durability
• 1.125 inch bore diameter for accurate fitment
• Brake line inlet thread diameter of 0.437 inches
• Brake component inlet thread size: two 7/16-20 threads
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W10581 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 1.125 inch bore diameter is designed to match factory specifications, ensuring proper hydraulic pressure and brake response. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake system. With a brake line inlet thread diameter of 0.437 inches and dual 7/16-20 brake component inlet threads, this wheel cylinder is compatible with specific drum brake assemblies found on various Ford and Chevrolet trucks and SUVs.

Common Applications and Problem Resolution

This drum brake wheel cylinder is commonly used in the rear drum brake systems of Ford F-150, Ford Ranger, Chevrolet Silverado, and Chevrolet S-10 models. It addresses several brake system issues, including:

• Leaking or damaged wheel cylinders causing brake fluid loss
• Spongy or unresponsive brake pedal due to hydraulic failure
• Uneven brake shoe wear from inconsistent cylinder pressure
• Brake dragging caused by stuck pistons within the cylinder
• Brake fluid contamination or corrosion inside the cylinder bore

Installation Notes and Tips

When installing the Dorman W10581 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to properly bleed the brake lines after installation to remove air pockets. Verify that the brake line inlet threads and bleeder screw threads are clean and free of debris before assembly. It is recommended to inspect brake shoes and hardware during installation for optimal brake system performance.

Quality Assurance and Warranty Information

Dorman manufactures the W10581 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to reliable brake system operation. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship under normal use conditions.