Dorman W51086 Drum Brake Wheel Cylinder - Front Left

Reliable Drum Brake Wheel Cylinder for Chevrolet Vehicles

The Dorman W51086 drum brake wheel cylinder is engineered to restore proper braking function for select Chevrolet models. Designed specifically for Chevrolet Bel Air, Caprice, and Impala, this wheel cylinder ensures precise hydraulic pressure in your drum brake system.

• Includes bleeder screw for easy brake bleeding
• Cast iron construction for durability and strength
• Brake line inlet thread diameter of 0.437 inches
• Bore diameter measures 1.188 inches for accurate fit
• Brake component inlet thread size 7/16-20
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W51086 wheel cylinder is made from cast iron, providing a robust and long-lasting component for your drum brake hydraulics. The bore diameter of 1.188 inches is designed to match the original equipment specifications for Chevrolet Bel Air, Caprice, and Impala models. This part includes a bleeder screw to facilitate brake system maintenance, although it does not come with a bleeder screw cap. The brake line inlet thread diameter is 0.437 inches, with a brake component inlet thread size of 7/16-20, ensuring compatibility with the brake lines on these vehicles.

Compatible Chevrolet Models and Applications

This drum brake wheel cylinder is compatible with the following Chevrolet vehicles:

• Chevrolet Bel Air
• Chevrolet Caprice
• Chevrolet Impala

Use the Dorman W51086 to replace worn or leaking wheel cylinders in these models to maintain safe and effective braking performance.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from the wheel cylinder
• Spongy or soft brake pedal feel
• Uneven brake application or reduced braking power
• Brake drag caused by stuck pistons
• Corrosion or damage to the original wheel cylinder

Installation Notes and Tips

When installing the Dorman W51086 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify thread sizes and bore diameter match your vehicle’s specifications before installation. It is recommended to inspect brake shoes and hardware during replacement to ensure overall brake system integrity.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, providing reliable performance for your Chevrolet Bel Air, Caprice, or Impala. The W51086 wheel cylinder is backed by Dorman’s limited warranty, covering defects in material and workmanship for a specified period. Refer to Dorman’s warranty documentation for complete details.