Dorman W610137 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Toyota 4Runner

The Dorman W610137 drum brake wheel cylinder is engineered to restore proper brake function for Toyota 4Runner models. Designed with durable cast iron construction and precise specifications, this wheel cylinder ensures consistent hydraulic pressure and brake performance.

• Includes bleeder screw for easy brake system 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 0.813 inches for accurate fitment
• Constructed from cast iron for strength and durability
• Package contains one drum brake wheel cylinder

Product Details and Specifications

The Dorman W610137 wheel cylinder is specifically designed for Toyota 4Runner vehicles, providing a precise fit and reliable brake hydraulics performance. Its cast iron casting material offers resistance to wear and corrosion, extending the service life of the brake component. The bore diameter of 0.813 inches ensures proper piston movement within the cylinder, maintaining consistent hydraulic pressure. The included bleeder screw simplifies the brake bleeding process, although a bleeder screw cap is not included. The brake line inlet thread diameter is 10 mm, with a thread size of M10 x 1.0 and a thread pitch of 1.0, matching OEM specifications for secure brake line connections.

Compatible Applications and Common Issues Addressed

• Restores brake hydraulic pressure in Toyota 4Runner drum brake systems
• Replaces leaking or seized wheel cylinders causing brake fluid loss
• Eliminates spongy or unresponsive brake pedal feel
• Prevents brake drag caused by stuck pistons in the wheel cylinder
• Addresses uneven brake shoe wear due to faulty wheel cylinder operation

Installation Notes and Tips

When installing the Dorman W610137 drum brake wheel cylinder on a Toyota 4Runner, 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 M10 x 1.0 specification for a secure connection. Inspect brake shoes and hardware for wear or damage during installation to maintain optimal braking performance.

Quality Assurance and Warranty

Dorman manufactures the W610137 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, Dorman products typically come with a limited warranty against defects in material and workmanship.