Dorman W37375 Drum Brake Wheel Cylinder - Rear

Overview of Dorman Drum Brake Wheel Cylinder W37375

The Dorman W37375 drum brake wheel cylinder is designed specifically for Toyota Pickup models, providing reliable brake hydraulics performance. This component is engineered with cast iron for durability and includes a bleeder screw to facilitate brake system maintenance.

• Compatible with Toyota Pickup models
• Cast iron construction for strength and longevity
• Includes bleeder screw for easy brake bleeding
• Brake line inlet thread diameter: 10 mm
• Bore diameter: 0.688 inches
• Brake component inlet thread size: M10 x 1.0 with 1.0 thread pitch
• Package contains one drum brake wheel cylinder

Technical Details and Specifications

The Dorman W37375 drum brake wheel cylinder features a robust cast iron casting material that ensures resistance to wear and corrosion under typical operating conditions. The bore diameter of 0.688 inches is designed to match the hydraulic requirements of the Toyota Pickup brake system. The brake line inlet thread diameter is 10 mm, with an M10 x 1.0 thread size and a 1.0 thread pitch, ensuring proper fitment and secure connection to the brake line. The included bleeder screw allows for efficient removal of air from the brake system, although the bleeder screw cap is not included.

Application and Common Issues Addressed

This drum brake wheel cylinder is intended for use in the rear brake assemblies of Toyota Pickup vehicles. It is a critical component in the brake hydraulics system, converting hydraulic pressure into mechanical force to apply the brake shoes against the drum.

• Resolves brake fluid leaks from worn or damaged wheel cylinders
• Restores proper brake pressure and pedal feel
• Eliminates uneven or reduced braking performance
• Prevents brake drag caused by sticking pistons
• Addresses brake noise related to cylinder malfunction

Installation Notes and Tips

When installing the Dorman W37375 wheel cylinder, ensure the brake system is properly bled to remove air pockets using the included bleeder screw. Verify thread compatibility with the brake line inlet to avoid cross-threading. Inspect brake shoes and drums for wear and replace if necessary to maintain optimal braking performance. Use appropriate brake fluid and follow manufacturer torque specifications during installation.

Quality Assurance and Warranty

Dorman parts are manufactured to meet or exceed OEM standards for fit, form, and function. The W37375 drum brake wheel cylinder undergoes quality control inspections to ensure reliability and durability. Warranty coverage details should be confirmed through the product documentation or supplier, as it may vary.