Dorman W8806 Drum Brake Wheel Cylinder - Front Left Lower or Front Left Upper

Reliable Drum Brake Wheel Cylinder for Accurate Braking

The Dorman W8806 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake system bleeding
• Cast iron construction for strength and durability
• 1.25 inch bore diameter for accurate fit and function
• Brake line inlet thread diameter of 0.437 inches
• Brake component inlet thread size 7/16-20 UNF
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W8806 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 1.25 inch bore diameter is designed to match OEM specifications, ensuring proper hydraulic pressure within the drum brake system. The included bleeder screw simplifies maintenance by allowing air to be purged from the brake lines, improving brake responsiveness. The brake line inlet thread diameter of 0.437 inches and the 7/16-20 UNF brake component inlet thread size ensure compatibility with specific brake line fittings, making this part suitable for various vehicle applications.

Common Applications and Problem Resolution

• Restores braking performance in vehicles with leaking or seized wheel cylinders
• Eliminates brake fluid leaks that cause reduced hydraulic pressure
• Addresses uneven brake pad wear due to malfunctioning wheel cylinders
• Prevents brake drag caused by stuck pistons within the cylinder
• Improves overall brake system reliability and safety

Installation Notes and Tips

When installing the Dorman W8806 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air pockets. Verify thread compatibility with your vehicle’s brake lines using the specified 0.437 inch inlet diameter and 7/16-20 UNF thread size. Inspect brake drums and hardware for wear or damage before installation to maintain optimal braking performance.

Quality Assurance and Warranty

Dorman manufactures the W8806 wheel cylinder to meet or exceed industry standards for brake hydraulics. The cast iron construction and precise machining contribute to reliable operation under normal driving conditions. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in materials and workmanship.