Dorman W8807 Drum Brake Wheel Cylinder - Front Right Lower or Front Right Upper

Reliable Drum Brake Wheel Cylinder for Ford and Chevrolet Vehicles

The Dorman W8807 drum brake wheel cylinder is engineered to restore proper braking function in select Ford and Chevrolet models. Designed with durable cast iron construction and precise bore dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

Key Features of the Dorman W8807 Wheel Cylinder

• Constructed from cast iron for strength and durability
• Includes bleeder screw for easy brake system bleeding
• Brake line inlet thread diameter of 0.437 inches
• Bore diameter measures 1.25 inches for accurate fitment
• Brake component inlet thread size: 7/16-20 UNF
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W8807 drum brake wheel cylinder is designed to meet or exceed OEM specifications for reliable brake hydraulics. Its cast iron casting material provides resistance to corrosion and wear, extending the service life of the component. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, ensuring optimal hydraulic pressure. With a bore diameter of 1.25 inches and a brake line inlet thread diameter of 0.437 inches, this wheel cylinder is engineered for precise compatibility with specific Ford and Chevrolet drum brake systems. The 7/16-20 UNF brake component inlet thread size ensures secure connection to brake lines, maintaining system integrity under pressure.

Common Applications and Issues Addressed

• Restores braking performance in vehicles experiencing brake fluid leaks
• Replaces worn or seized wheel cylinders causing uneven brake application
• Eliminates spongy brake pedal feel due to air in brake lines
• Addresses brake drag caused by faulty wheel cylinder pistons
• Prevents brake failure from compromised hydraulic pressure

Installation Notes and Tips

When installing the Dorman W8807 wheel cylinder, ensure the brake system is properly bled to remove air pockets. Verify thread compatibility with your vehicle’s brake lines before installation. Use appropriate brake fluid and follow manufacturer torque specifications for bleeder screw and brake line fittings. Inspect related brake components such as shoes and drums for wear during replacement to maintain overall braking system performance.

Quality Assurance and Warranty

Dorman manufactures the W8807 wheel cylinder to meet stringent quality standards, using durable cast iron materials and precise machining. While specific warranty details are not provided, Dorman products typically come with a limited warranty against defects in material and workmanship. Refer to Dorman’s official documentation for complete warranty information.