Dorman W40417 Drum Brake Wheel Cylinder - Front Left or Front Right

Reliable Drum Brake Wheel Cylinder for Chrysler and Dodge Vehicles

The Dorman W40417 drum brake wheel cylinder is engineered to restore proper braking function in select Chrysler and Dodge models. Designed with durable cast iron and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe and effective braking performance.

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

Detailed Product Description and Specifications

The Dorman W40417 drum brake wheel cylinder is manufactured from cast iron, providing a robust and long-lasting component for your vehicle's brake hydraulics. It features a 1.125 inch bore diameter, which is critical for maintaining proper hydraulic pressure within the drum brake system. The brake line inlet thread size is 7/16-20, with a thread diameter of 0.437 inches, ensuring compatibility with the brake lines on compatible Chrysler and Dodge models. This wheel cylinder includes a bleeder screw to facilitate brake fluid bleeding during installation or maintenance, although it does not come with a bleeder screw cap. The package contains one wheel cylinder, ready for installation.

Compatible Chrysler and Dodge Models

This drum brake wheel cylinder is compatible with a range of Chrysler and Dodge vehicles, including the Chrysler 300, Imperial, Monaco, Newport, New Yorker, and Town & Country, as well as the Dodge Charger and Dart. When replacing the wheel cylinder on these models, using the Dorman W40417 ensures proper fit and function.

Common Issues Addressed by This Wheel Cylinder

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

Installation Notes and Tips

Before installation, verify that the bore diameter and thread sizes match your vehicle’s specifications. Use the included bleeder screw to properly bleed air from the brake system after installation. Ensure all brake lines are securely connected to prevent leaks. It is recommended to inspect brake shoes and drums for wear during replacement. Proper torque specifications should be followed to avoid damage to the wheel cylinder or brake components.

Quality Assurance and Warranty Information

Dorman manufactures the W40417 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides 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 for your Chrysler or Dodge vehicle.