Dorman W37573 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Hyundai and Mitsubishi

The Dorman W37573 drum brake wheel cylinder is engineered to restore proper braking function for select Hyundai and Mitsubishi vehicles. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure for safe stopping performance.

• Includes bleeder screw for easy brake fluid bleeding
• Cast iron casting material for strength and durability
• Brake line inlet thread diameter of 10 mm with M10 x 1.0 thread size
• Bore diameter of 0.813 inches for accurate fitment
• Thread pitch of 1.0 for secure connections
• Package contains one drum brake wheel cylinder

Technical Details and Specifications

The Dorman W37573 wheel cylinder features a cast iron body that withstands the rigors of brake system pressure and heat. Its bore diameter of 0.813 inches matches OEM specifications for Hyundai Excel, Mitsubishi Precis, and Mitsubishi Scoupe models, ensuring proper piston movement and brake shoe engagement. The brake line inlet thread diameter is 10 mm with an M10 x 1.0 thread size and a 1.0 thread pitch, providing compatibility with factory brake lines. A bleeder screw is included to facilitate brake fluid bleeding during installation, although a bleeder screw cap is not provided.

Compatible Vehicles and Applications

This drum brake wheel cylinder is compatible with the following vehicles:

• Hyundai Excel
• Mitsubishi Precis
• Mitsubishi Scoupe

It is designed to replace worn or leaking wheel cylinders in the rear drum brake assemblies of these models, restoring proper hydraulic pressure and brake function.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from the wheel cylinder
• Spongy or soft brake pedal feel
• Uneven or reduced braking performance
• Brake drag caused by stuck pistons
• Brake warning light related to hydraulic issues

Installation Notes and Tips

When installing the Dorman W37573 drum brake wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air from the hydraulic lines. Verify that the brake line inlet threads match the factory brake lines to avoid leaks. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance. Use appropriate brake fluid and follow vehicle manufacturer torque specifications for all fittings.

Quality Assurance and Warranty

Dorman manufactures this wheel cylinder to meet or exceed OEM standards for fit, form, and function. The cast iron construction provides durability under normal operating conditions. While specific warranty details are not provided here, Dorman typically offers limited warranties on their brake hydraulics products to cover defects in material and workmanship.