Dorman W37863 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chrysler and Dodge Vehicles

The Dorman W37863 drum brake wheel cylinder is engineered to restore proper braking function in select Chrysler, Dodge, and Plymouth models. 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
• Constructed from cast iron for strength and durability
• 0.75 inch bore diameter for accurate fit and function
• 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

Durable Construction and Precise Specifications

The Dorman W37863 wheel cylinder features a cast iron casting material that provides long-lasting resistance to wear and corrosion. Its 0.75 inch bore diameter is designed to match the hydraulic requirements of drum brake systems on compatible vehicles. The included bleeder screw simplifies maintenance by allowing trapped air to be released from the brake lines, ensuring optimal brake responsiveness. Thread sizes of 3/8-24 inches for the brake component inlet and 3/8 inch for the thread diameter guarantee a secure and leak-free connection within the brake hydraulics system.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with various Chrysler, Dodge, and Plymouth models, including the Caravan, Grand Caravan, Grand Voyager, Town & Country, and Voyager. The part number W37863 is specifically designed to meet the hydraulic brake system requirements of these vehicles, making it a suitable replacement part for restoring braking performance.

• Restores proper hydraulic pressure in drum brake systems
• Addresses brake fluid leaks from worn or damaged cylinders
• Eliminates spongy or unresponsive brake pedal feel
• Prevents uneven brake shoe wear caused by cylinder malfunction
• Helps maintain consistent braking performance and safety

Installation Notes and Tips

When installing the Dorman W37863 drum brake wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Use the included bleeder screw to remove air from the brake lines after installation. Verify thread compatibility with existing brake lines to avoid leaks. It is recommended to inspect brake shoes and hardware during installation and replace any worn components to maintain overall brake system integrity.

Quality Assurance and Warranty Information

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W37863 drum brake wheel cylinder undergoes rigorous quality control to ensure reliable performance. While specific warranty details may vary, Dorman typically offers a limited warranty covering defects in material and workmanship. Consult product documentation for exact warranty terms.