Dorman W19238 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Accurate Brake Performance

The Dorman W19238 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
• Constructed from cast iron for strength and durability
• 0.875 inch bore diameter for accurate fitment
• Brake component inlet thread size: 3/8-24 inches
• Thread diameter of 3/8 inch for secure installation
• Package contains one drum brake wheel cylinder

Durable Cast Iron Construction and Precise Specifications

The Dorman W19238 wheel cylinder features a cast iron casting material that provides resistance to wear and corrosion, essential for maintaining brake system integrity over time. Its 0.875 inch bore diameter is designed to match specific vehicle requirements, ensuring proper hydraulic pressure is applied to the brake shoes. The included bleeder screw simplifies the brake bleeding process, allowing for efficient removal of air from the brake lines. With a brake component inlet thread size of 3/8-24 inches and a thread diameter of 3/8 inch, this wheel cylinder offers compatibility with a range of drum brake systems commonly found on various makes and models.

Compatible Vehicles and Part Number Reference

This Dorman drum brake wheel cylinder (part number W19238) is compatible with select vehicle applications requiring a 0.875 inch bore diameter and 3/8-24 inch inlet thread size. It is commonly used in drum brake systems on vehicles such as Ford F-150, Chevrolet Silverado, and Dodge Ram models from specific production years. Always verify fitment with your vehicle’s specifications before installation to ensure proper compatibility.

Common Brake Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Reduced braking efficiency due to uneven hydraulic pressure
• Spongy or soft brake pedal feel caused by air in brake lines
• Brake drag or sticking caused by seized wheel cylinder pistons
• Uneven brake shoe wear resulting from malfunctioning wheel cylinders

Installation Notes and Tips for Optimal Performance

When installing the Dorman W19238 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, removing any trapped air to restore firm brake pedal feel. Inspect brake shoes and hardware for wear and replace as necessary to maintain balanced braking. Lubricate contact points and threads to prevent corrosion and ease future maintenance.

Quality Assurance and Warranty Information

Dorman manufactures the W19238 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to reliable brake system performance. This part is backed by Dorman’s limited warranty, providing coverage against defects in material and workmanship under normal use conditions.