Raybestos WC37842 Drum Brake Wheel Cylinder - Rear, Rear Left or Rear Right

Reliable Drum Brake Wheel Cylinder for Toyota 4Runner and T100

The Raybestos Element3 Drum Brake Wheel Cylinder WC37842 is designed specifically for Toyota 4Runner and T100 models. Featuring a precise 0.906-inch cylinder bore diameter, this component ensures consistent hydraulic pressure for effective braking performance.

• Compatible with Toyota 4Runner and T100 models
• Cylinder bore diameter of 0.906 inches for accurate fitment
• Part number WC37842 for easy identification
• Manufactured by Raybestos under the Element3 product line
• Designed for drum brake hydraulic systems

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering dependable brake hydraulics components engineered to meet or exceed OEM specifications. This product line emphasizes precise fitment and durability, making it suitable for maintaining the braking system integrity of vehicles like the Toyota 4Runner and T100. The WC37842 wheel cylinder is part of this line, ensuring compatibility and performance within the drum brake system.

Product Details and Specifications

The Raybestos Element3 Drum Brake Wheel Cylinder WC37842 features a cylinder bore diameter of 0.906 inches, a critical measurement that ensures proper hydraulic function and seal integrity within the drum brake assembly. This part is engineered to replace the original wheel cylinder in Toyota 4Runner and T100 models, maintaining the correct hydraulic pressure needed for effective braking. The precise bore diameter helps prevent leaks and uneven brake application, contributing to safer vehicle operation.

Common Applications and Issues Addressed

• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks from worn or damaged wheel cylinders
• Resolves uneven brake pedal feel caused by cylinder malfunction
• Prevents brake drag or sticking due to cylinder bore wear
• Maintains consistent braking performance on Toyota 4Runner and T100 vehicles

Installation Notes and Tips

When installing the Raybestos Element3 WC37842 wheel cylinder, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the backing plate and inspect brake shoes for wear before installation. Use proper brake fluid and bleed the system thoroughly after installation to remove air and ensure optimal hydraulic function. Verify the cylinder bore diameter matches the original specification to avoid fitment issues.

Quality Assurance and Warranty

Raybestos Element3 parts are manufactured to meet stringent quality standards, ensuring reliable performance and durability. The WC37842 wheel cylinder undergoes rigorous testing to comply with OEM requirements. While specific warranty details may vary, Raybestos typically offers coverage against defects in materials and workmanship to support long-term use in Toyota 4Runner and T100 brake systems.