Dorman W96878 Drum Brake Wheel Cylinder - Rear Left

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Dorman W96878 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron and a precise 0.875-inch bore diameter, this component ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake system bleeding
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size and 1.0 thread pitch
• Constructed from cast iron for strength and longevity
• Single drum brake wheel cylinder included per package

Durable Construction and Precise Specifications

The Dorman W96878 wheel cylinder features a cast iron casting material that provides resistance to wear and corrosion, essential for maintaining brake system integrity. The 0.875-inch bore diameter is designed to deliver consistent hydraulic force to the brake shoes, ensuring reliable drum brake operation. The brake line inlet thread diameter measures 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, compatible with many brake line fittings. The included bleeder screw facilitates proper brake fluid bleeding, although a bleeder screw cap is not included.

Compatible Vehicles and Fitment Details

This drum brake wheel cylinder is compatible with various vehicle makes and models requiring a 0.875-inch bore diameter and M10 x 1.0 brake line inlet thread size. It is commonly used in applications where Dorman parts are specified for replacement, including certain Ford, Chevrolet, and Dodge models. Always verify fitment with your vehicle’s specifications before purchase.

Common Brake Issues Addressed

• Brake fluid leaks from worn or damaged wheel cylinders
• Uneven or reduced braking performance in drum brake systems
• Spongy brake pedal due to hydraulic pressure loss
• Brake drag caused by sticking wheel cylinders
• Corrosion-related failure of original wheel cylinder components

Installation Notes and Tips

When installing the Dorman W96878 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic pressure. Inspect brake lines and fittings for compatibility with the M10 x 1.0 thread size. Use appropriate tools to avoid damaging the cast iron casting during installation. Follow vehicle manufacturer torque specifications for mounting hardware.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W96878 drum brake wheel cylinder undergoes rigorous quality control to ensure durability and performance. Please consult Dorman’s warranty policy for specific coverage details.