Dorman W37547 Drum Brake Wheel Cylinder - Rear Left

Overview of Dorman Drum Brake Wheel Cylinder W37547

The Dorman W37547 drum brake wheel cylinder is designed specifically for Mazda 626 models, providing reliable brake hydraulics performance. Crafted from durable cast iron, this component ensures consistent braking pressure and longevity in your vehicle's drum brake system.

Key Features of the Dorman W37547 Wheel Cylinder

• Compatible with Mazda 626 models
• Constructed from cast iron for strength and durability
• Bore diameter of 0.813 inches for precise fitment
• Brake line inlet thread size: M10 x 1.0 with a 10 mm diameter
• Thread pitch of 1.0 for secure brake line connection
• Includes one drum brake wheel cylinder per package
• Bleeder screw and bleeder screw cap not included

Detailed Description and Specifications

The Dorman W37547 drum brake wheel cylinder is engineered to meet the specific brake hydraulics requirements of Mazda 626 vehicles. Its cast iron casting material offers resistance to wear and corrosion, essential for maintaining brake system integrity. The bore diameter of 0.813 inches ensures proper piston movement within the cylinder, contributing to effective brake application. The brake line inlet thread size of M10 x 1.0 with a 10 mm diameter and a thread pitch of 1.0 provides a secure and leak-free connection to the brake line. This part does not include a bleeder screw or cap, so these components must be sourced separately if needed.

Common Applications and Problem Resolution

• Replaces leaking or damaged drum brake wheel cylinders on Mazda 626
• Addresses brake fluid leaks causing reduced braking efficiency
• Restores proper hydraulic pressure in the drum brake system
• Eliminates brake drag or uneven brake shoe wear due to cylinder malfunction
• Prevents brake failure caused by worn or corroded wheel cylinders

Installation Notes and Tips

• Ensure compatibility with Mazda 626 before installation
• Inspect brake lines and fittings for damage or corrosion prior to assembly
• Use appropriate thread sealant or brake line fittings as required
• Bleeder screw and cap are not included; have replacements ready if necessary
• Bleed the brake system thoroughly after installation to remove air

Quality Assurance and Warranty Information

Dorman manufactures the W37547 wheel cylinder to meet or exceed OEM specifications for Mazda 626 brake hydraulics. The cast iron construction supports durability and long service life under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake components to cover defects in materials and workmanship.