Dorman W37413 Drum Brake Wheel Cylinder - Rear or Rear Right

Overview of Dorman Drum Brake Wheel Cylinder W37413

The Dorman W37413 drum brake wheel cylinder is engineered for reliable brake hydraulics performance on Mazda RX-7 models. Designed with durable cast iron construction, this wheel cylinder ensures consistent braking pressure and long service life.

• Includes bleeder screw for easy brake fluid bleeding
• Brake line inlet thread diameter: 10 mm
• Brake component inlet thread size: M10 x 1.25 with 1.25 thread pitch
• Bore diameter measures 0.75 inches for precise fitment
• Constructed from cast iron for strength and durability
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37413 drum brake wheel cylinder is specifically designed to meet the brake hydraulics requirements of Mazda RX-7 vehicles. Its cast iron casting material provides robust resistance to wear and corrosion, essential for maintaining brake system integrity. The bore diameter of 0.75 inches ensures proper piston movement within the cylinder, contributing to effective brake application. The included bleeder screw simplifies maintenance by allowing controlled release of air from the brake lines, although the bleeder screw cap is not included. Thread specifications of M10 x 1.25 with a 1.25 pitch guarantee compatibility with the brake line fittings on the RX-7.

Common Applications and Problem Resolution

• Replaces leaking or damaged drum brake wheel cylinders on Mazda RX-7
• Addresses brake fluid leaks causing reduced braking efficiency
• Resolves uneven brake pressure leading to pulling or dragging brakes
• Fixes brake pedal softness due to internal cylinder seal failure
• Restores proper brake hydraulics function for safe vehicle operation

Installation Notes and Tips

• Ensure brake system is depressurized before removal
• Use the included bleeder screw to properly bleed air from brake lines after installation
• Verify thread compatibility with existing brake lines (M10 x 1.25 thread size)
• Inspect brake shoes and drums for wear during installation
• Follow vehicle manufacturer torque specifications for mounting bolts

Quality Assurance and Warranty

Dorman manufactures the W37413 wheel cylinder to meet or exceed OEM standards for fit, form, and function on Mazda RX-7 models. The cast iron construction supports durability under typical operating conditions. While specific warranty details are not provided here, Dorman products generally come with a limited warranty covering defects in material and workmanship. Consult product documentation or the manufacturer for exact warranty terms.