Dorman W40416 Drum Brake Wheel Cylinder - Front Left or Front Right

Reliable Drum Brake Wheel Cylinder for Chrysler and Dodge Vehicles

The Dorman W40416 drum brake wheel cylinder is engineered to restore proper braking function in select Chrysler and Dodge models. Designed with durable cast iron construction and precise dimensions, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake system bleeding
• Cast iron casting material for strength and durability
• 1.125 inch bore diameter for accurate fit and function
• Brake line inlet thread diameter of 0.437 inches (7/16-20 thread size)
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W40416 drum brake wheel cylinder is specifically designed for compatibility with Chrysler and Dodge vehicles including the 300, Charger, Dart, Imperial, Monaco, Newport, New Yorker, and Town & Country models. Its cast iron construction provides reliable resistance to wear and corrosion, while the 1.125 inch bore diameter ensures proper hydraulic pressure within the brake system. The included bleeder screw simplifies maintenance by allowing trapped air to be released during brake servicing. The brake line inlet thread size of 7/16-20 (0.437 inch diameter) matches factory specifications for a secure connection.

Common Applications and Problem Resolution

• Restores braking performance in vehicles with leaking or seized wheel cylinders
• Eliminates brake fluid leaks caused by worn seals or damaged cylinders
• Prevents uneven brake shoe wear due to inconsistent hydraulic pressure
• Addresses spongy or soft brake pedal feel resulting from air in the brake lines
• Replaces corroded or damaged wheel cylinders to maintain brake system integrity

Installation Notes and Tips

When installing the Dorman W40416 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 system after installation to remove any trapped air. Verify that the brake line inlet threads match the 7/16-20 specification for a leak-free connection. Inspect brake shoes and hardware for wear and replace as necessary to ensure optimal braking performance.

Quality Assurance and Warranty Information

Dorman manufactures the W40416 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction and precise machining contribute to long service life and reliable operation. This part is backed by Dorman's limited warranty, providing coverage against defects in materials and workmanship under normal use.