Dorman W610237 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Toyota and Scion

The Dorman W610237 drum brake wheel cylinder is designed specifically for Scion iA and Toyota Yaris iA models. Engineered with durable cast iron and precise dimensions, this wheel cylinder ensures consistent brake 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 of 0.688 inches for accurate fitment
• Constructed from cast iron for strength and durability
• Package contains one wheel cylinder

Technical Details and Specifications

The Dorman W610237 wheel cylinder is crafted from cast iron, providing the necessary strength to withstand hydraulic pressure in drum brake systems. The bore diameter of 0.688 inches matches OEM specifications for the Scion iA and Toyota Yaris iA, ensuring proper piston movement and brake application. The brake line inlet thread diameter is 10 mm, with an M10 x 1.0 thread size and 1.0 thread pitch, compatible with factory brake lines. This part includes a bleeder screw to facilitate brake fluid bleeding during installation or maintenance, although it does not include a bleeder screw cap.

Compatible Vehicles and Applications

This wheel cylinder is compatible with the following vehicles:

• Scion iA
• Toyota Yaris iA

It is designed to replace the original drum brake wheel cylinder in these models, restoring proper brake hydraulics and pedal feel.

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Spongy or soft brake pedal due to hydraulic pressure loss
• Uneven brake application causing pulling or reduced stopping power
• Corrosion or casting damage affecting brake performance
• Brake drag caused by sticking pistons within the cylinder

Installation Notes and Tips

When installing the Dorman W610237 wheel cylinder, ensure the brake system is properly bled using the included bleeder screw to remove air and maintain hydraulic integrity. Verify thread compatibility with your brake lines (M10 x 1.0 thread size) 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 parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W610237 wheel cylinder undergoes rigorous quality control to ensure durability and reliable brake performance. Please refer to Dorman's warranty policy for specific coverage details.