Dorman W34043 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Dodge and Mitsubishi Vehicles

The Dorman W34043 drum brake wheel cylinder is engineered to restore proper braking function for select Dodge and Mitsubishi models. Designed with durable cast iron and precise dimensions, 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
• Brake line inlet thread diameter: 10 mm
• Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
• Bore diameter of 0.688 inches for accurate fitment
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W34043 drum brake wheel cylinder is specifically designed for compatibility with Dodge Colt and Mitsubishi Galant and Mirage models. Its cast iron casting material provides reliable resistance to wear and corrosion, essential for maintaining brake system integrity. The bore diameter of 0.688 inches matches OEM specifications to ensure proper piston movement and hydraulic pressure. The included bleeder screw simplifies brake fluid bleeding during installation or maintenance, although the bleeder screw cap is not included. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch allow for secure connection to the brake line, preventing leaks and ensuring consistent brake fluid flow.

Common Applications and Issues Addressed

• Restores braking performance in Dodge Colt and Mitsubishi Galant and Mirage drum brake systems
• Replaces leaking or seized wheel cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal due to hydraulic failure
• Addresses uneven brake wear caused by malfunctioning wheel cylinders
• Prevents brake drag or sticking from corroded or damaged components

Installation Notes and Tips

When installing the Dorman W34043 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic pressure. Verify thread compatibility with the brake line inlet to avoid cross-threading. Inspect brake shoes and drums for wear or damage during replacement to ensure optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

Dorman manufactures the W34043 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 braking operation. While specific warranty details are not provided, Dorman products typically come with a limited warranty covering defects in material and workmanship.