Dorman W37576 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Audi and Volkswagen

The Dorman W37576 drum brake wheel cylinder is engineered to restore proper brake hydraulics for select Audi and Volkswagen models. Designed with durable cast iron and precise specifications, this component ensures consistent braking performance and safety.

• Includes bleeder screw for easy brake fluid bleeding
• Brake line inlet thread diameter: 10 mm
• Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
• Bore diameter measures 0.625 inches for accurate fit
• Constructed from cast iron for strength and longevity
• Package contains one drum brake wheel cylinder

Detailed Product Description

The Dorman W37576 drum brake wheel cylinder is specifically designed for use in various Audi and Volkswagen vehicles, including the Audi 4000, 4000 Quattro, Coupe, and Volkswagen CrossFox, Derby, Golf, Jetta, and SportVan models. Its cast iron construction provides durability under high-pressure brake system conditions. The bore diameter of 0.625 inches ensures proper piston movement within the cylinder, while the included bleeder screw facilitates efficient brake fluid removal during maintenance. The brake line inlet thread diameter of 10 mm and M10 x 1.0 thread size with a 1.0 pitch guarantee compatibility with factory brake lines, ensuring a secure and leak-free connection.

Common Applications and Issues Addressed

• Restores braking function when wheel cylinder leaks brake fluid
• Eliminates spongy or soft brake pedal feel caused by worn cylinders
• Prevents brake drag due to stuck or seized pistons
• Replaces corroded or damaged wheel cylinders in drum brake assemblies
• Improves overall brake system reliability on compatible Audi and Volkswagen models

Installation Notes and Tips

When installing the Dorman W37576 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 (M10 x 1.0) before installation. Inspect brake shoes and drums for wear and replace if necessary to ensure optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

Dorman manufactures the W37576 wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction is tested for durability and resistance to corrosion. This part is backed by Dorman's limited warranty, providing confidence in its reliability and performance for your Audi or Volkswagen vehicle.