Raybestos WK1921 Drum Brake Wheel Cylinder Kit - Rear

Reliable Drum Brake Wheel Cylinder Kit for GM Vehicles

The Raybestos Element3 Drum Brake Wheel Cylinder Kit WK1921 is designed for precise fitment and dependable performance. Engineered with a 0.688-inch cylinder bore diameter, this kit is compatible with select Buick, Chevrolet, Oldsmobile, and Pontiac models, ensuring proper brake function and safety.

• Cylinder bore diameter: 0.688 inches for accurate hydraulic pressure
• Compatible with Buick Achieva, Chevrolet Cavalier, Oldsmobile Cutlass Century, Corsica, Pontiac Grand Am, J2000 Sunbird, Skylark, Sunbird, and Sunfire
• Includes all necessary components for drum brake wheel cylinder replacement
• Part number WK1921 for easy identification and ordering
• Manufactured by Raybestos, a recognized name in brake components

About the Raybestos Element3 Product Line

The Element3 line by Raybestos focuses on delivering reliable brake components that meet or exceed OEM specifications. This drum brake wheel cylinder kit WK1921 is part of the Element3 series, which emphasizes durability and consistent performance for drum brake systems on various GM vehicles. The line is engineered to provide a precise fit and restore proper brake function with minimal effort.

Detailed Product Description

This drum brake wheel cylinder kit features a 0.688-inch cylinder bore diameter, a critical measurement that ensures the correct hydraulic pressure is applied within the brake system. The kit is specifically designed for use on multiple GM models, including the Buick Achieva, Chevrolet Cavalier, Oldsmobile Century and Corsica, as well as Pontiac Grand Am, J2000 Sunbird, Skylark, Sunbird, and Sunfire. Using the correct bore diameter helps maintain brake balance and responsiveness, which is essential for safe vehicle operation.

Common Applications and Issues Addressed

• Replacement of leaking or seized drum brake wheel cylinders
• Restoring proper brake fluid pressure and pedal feel
• Eliminating brake drag caused by faulty wheel cylinders
• Resolving uneven brake wear due to cylinder malfunction
• Addressing brake fluid leaks that compromise braking efficiency

Installation Notes and Tips

When installing the Raybestos Element3 WK1921 drum brake wheel cylinder kit, ensure the brake system is fully depressurized and the vehicle is securely lifted. Clean the backing plate and inspect brake shoes for wear before assembly. Properly bleed the brake system after installation to remove air and restore hydraulic pressure. Use the part number WK1921 to verify compatibility with your specific vehicle model.

Quality Assurance and Warranty

Raybestos manufactures the Element3 WK1921 kit to meet stringent quality standards, ensuring reliable performance and durability. While specific warranty details may vary, Raybestos products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or manufacturer documentation for exact warranty terms.