Dorman W46251 Drum Brake Wheel Cylinder - Front Left

Reliable Drum Brake Wheel Cylinder Replacement

The Dorman W46251 drum brake wheel cylinder is engineered to restore proper brake function for vehicles requiring a 1.125-inch bore diameter component. Designed with cast iron construction and a bleeder screw included, this part ensures dependable hydraulic pressure in your drum brake system.

• Cast iron casting material for durability and strength
• 1.125-inch bore diameter for precise fitment
• Includes bleeder screw for easy brake bleeding
• Brake component inlet thread size of 3/8-24 inches
• Thread diameter of 3/8 inch for secure installation
• Package contains one drum brake wheel cylinder (part number W46251)

Product Details and Specifications

The Dorman W46251 drum brake wheel cylinder is constructed from cast iron, providing a robust and corrosion-resistant component suitable for various vehicle applications. The 1.125-inch bore diameter is designed to match specific drum brake systems, ensuring consistent hydraulic pressure and brake performance. This wheel cylinder includes a bleeder screw, allowing for straightforward brake fluid bleeding during installation or maintenance. The brake component inlet thread size is 3/8-24 inches, with a thread diameter of 3/8 inch, facilitating compatibility with standard brake line fittings.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with a range of vehicles that require a 1.125-inch bore diameter and 3/8-24 inch inlet thread size. It is commonly used in drum brake systems on various makes and models, including certain Ford, Chevrolet, and Dodge trucks and SUVs. For precise fitment, verify your vehicle’s specifications against the Dorman W46251 part number to ensure compatibility.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to hydraulic pressure loss
• Uneven brake shoe wear caused by malfunctioning wheel cylinders
• Spongy or soft brake pedal feel related to brake hydraulics
• Brake dragging or sticking from seized wheel cylinder pistons

Installation Notes and Tips

When installing the Dorman W46251 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic integrity. Inspect brake shoes and drums for wear or damage during replacement. Use appropriate brake fluid and follow manufacturer torque specifications for inlet fittings and mounting hardware. Proper installation will help restore brake performance and safety.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards, with cast iron construction providing durability and long service life. The W46251 drum brake wheel cylinder undergoes quality inspections to ensure reliable performance. Please refer to Dorman’s warranty policy for specific coverage details related to this part.