Dorman W18985 Drum Brake Wheel Cylinder - Front Right or Rear Right

Reliable Drum Brake Wheel Cylinder for Dodge, Ford, and Plymouth

The Dorman W18985 drum brake wheel cylinder is engineered to restore proper braking function for select Dodge, Ford, and Plymouth vehicles. Designed with durable cast iron and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective drum brake operation.

• Includes bleeder screw for easy brake system bleeding
• Constructed from cast iron for strength and durability
• 1.063 inch bore diameter for accurate fit and performance
• Brake component inlet thread size: 3/8-24 inches
• Thread diameter: 3/8 inch
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W18985 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 1.063 inch bore diameter is designed to match original equipment specifications, ensuring proper hydraulic pressure and brake shoe movement. The included bleeder screw simplifies brake fluid bleeding during installation or maintenance, although the bleeder screw cap is not included. Thread sizes of 3/8-24 inches for the brake component inlet and 3/8 inch for the thread diameter ensure compatibility with the brake lines on compatible vehicles.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with a range of Dodge, Ford, and Plymouth models, including Dodge B300, B350, D200, D250, D350, and W300 series; Ford E-250 Econoline, E-250 Econoline Club Wagon, E-350 Econoline, E-350 Econoline Club Wagon, F-250, and F-350; as well as Plymouth PB350 and W350. The Dorman W18985 is designed to meet the hydraulic brake system requirements of these vehicles, providing reliable braking performance.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to cylinder bore wear
• Uneven brake shoe application causing pulling or noise
• Brake pedal sponginess caused by air in the brake lines
• Corrosion or damage to original wheel cylinder components

Installation Notes and Tips

When installing the Dorman W18985 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic pressure. Verify thread compatibility with your vehicle’s brake lines before installation. It is recommended to inspect brake shoes and drums for wear and replace if necessary to ensure optimal braking performance. Use appropriate tools to avoid damage to the bleeder screw and threads during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W18985 drum brake wheel cylinder undergoes rigorous quality control to ensure durability and reliable performance. Please refer to Dorman’s warranty policy for specific coverage details related to this part number.