Dorman W37168 Drum Brake Wheel Cylinder

Reliable Drum Brake Wheel Cylinder for Accurate Braking

The Dorman W37168 drum brake wheel cylinder is engineered to restore proper brake function in compatible vehicles. Designed with durable cast iron and precise dimensions, this component ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake system bleeding
• Cast iron construction for strength and durability
• 1.25 inch bore diameter for accurate fit and function
• Brake line inlet thread diameter of 0.437 inches
• Brake component inlet thread size 7/16-24 for secure connections
• Package contains one drum brake wheel cylinder

Durable Construction and Precise Specifications

The Dorman W37168 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 1.25 inch bore diameter is designed to match original equipment specifications, ensuring proper hydraulic pressure within the drum brake system. The included bleeder screw simplifies maintenance by allowing trapped air to be released, which is critical for maintaining brake responsiveness. The brake line inlet thread diameter of 0.437 inches and the 7/16-24 brake component inlet thread size ensure 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 1.25 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 W37168 is suitable for restoring braking performance in 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 cylinder malfunction
• Addresses spongy brake pedal feel due to air in the brake lines
• Replaces corroded or seized wheel cylinders to improve safety

Installation Notes and Tips

When installing the Dorman W37168 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air pockets. Verify that the brake line inlet threads match the vehicle’s brake lines to avoid leaks. Inspect surrounding brake components such as shoes and drums for wear and replace as necessary to maintain optimal braking performance. Use appropriate tools to avoid damaging the cast iron casting during installation.

Quality Assurance and Warranty

Dorman manufactures the W37168 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 operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.