Dorman W4511 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right

Reliable Drum Brake Wheel Cylinder for Precise Brake Hydraulics

The Dorman W4511 drum brake wheel cylinder is engineered to restore proper braking function in compatible vehicles. Designed with durable cast iron construction and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe and effective drum brake operation.

• Includes bleeder screw for easy brake fluid bleeding
• Cast iron casting material for strength and durability
• 0.5 inch brake line inlet thread diameter
• 1.5 inch bore diameter for accurate fitment
• Brake component inlet thread size of 1/2-20 UNF
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W4511 wheel cylinder features a cast iron body that withstands the rigors of brake system pressure and heat. Its 1.5 inch bore diameter is designed to match OEM specifications, ensuring proper piston movement and hydraulic pressure. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, improving brake responsiveness. The brake line inlet thread diameter of 0.5 inch and the 1/2-20 UNF brake component inlet thread size provide compatibility with standard brake lines and fittings.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various vehicle makes and models that require a 1.5 inch bore diameter and matching thread sizes. It is commonly used in drum brake systems on trucks, SUVs, and passenger vehicles where reliable brake hydraulics are essential. The Dorman W4511 is suitable for restoring braking performance on vehicles experiencing wheel cylinder wear or failure.

• Eliminates brake fluid leaks caused by worn or damaged wheel cylinders
• Restores proper hydraulic pressure for consistent brake application
• Prevents brake drag and uneven braking caused by sticking pistons
• Addresses spongy brake pedal feel due to air in brake lines
• Replaces corroded or seized wheel cylinders to improve safety

Installation Notes and Tips

When installing the Dorman W4511 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely supported. Use the included bleeder screw to properly bleed the brake lines after installation to remove any trapped air. Verify thread compatibility with existing brake lines before installation. It is recommended to inspect brake shoes and hardware during replacement to ensure overall brake system integrity.

Quality Assurance and Warranty

Dorman manufactures the W4511 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides long-lasting durability under normal operating conditions. This part is backed by Dorman's limited warranty, which covers defects in material and workmanship, providing confidence in the product's reliability.