Centric 134.66019 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC Trucks

The Centric Premium Wheel Cylinders 134.66019 is designed to provide dependable braking performance for Chevrolet C1500 and GMC K1500 models. Engineered with precision, this drum brake wheel cylinder ensures consistent hydraulic pressure and smooth brake operation.

• Attachment Type: Bolted for secure mounting
• Mounting Method: 2 bolts with 2 mounting holes
• Bore Diameter: 1.125 inches (28.575 - 28.58 mm)
• Includes bleeder screw for easy brake bleeding
• Dual piston design for balanced braking force
• Inlet thread diameter: 0.375 inches with 24 pitch inverted flare fitting
• Compatible with left and right wheel positions
• Weight: Approximately 1.6 lbs (0.73 kgs)

About Centric Premium Wheel Cylinders

The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise fitment, making it suitable for maintaining the braking system integrity on Chevrolet and GMC trucks. The 134.66019 wheel cylinder is part of this line, ensuring reliable performance and compatibility with factory brake systems.

Product Details and Specifications

This drum brake wheel cylinder features a bolted attachment type with two mounting bolts, providing a secure and stable installation. The bore diameter measures 1.125 inches, which is critical for proper hydraulic pressure and piston movement. It includes two pistons to evenly distribute braking force, enhancing safety and brake responsiveness. The bleeder screw is included to facilitate maintenance and brake fluid bleeding. The inlet fitting uses an inverted flare design with a 0.375-inch thread diameter and 24 thread pitch, compatible with standard brake lines. This wheel cylinder fits both left and right positions on Chevrolet C1500 and GMC K1500 models.

Common Applications and Problem Solving

• Restores proper hydraulic pressure in drum brake systems
• Replaces leaking or seized wheel cylinders causing brake drag or failure
• Addresses uneven brake application or pedal softness
• Solves brake fluid leakage at the wheel cylinder
• Improves brake system reliability on Chevrolet C1500 and GMC K1500 trucks

Installation Notes and Tips

Ensure the vehicle is securely lifted and supported before beginning installation. Remove the brake drum carefully to access the wheel cylinder. Disconnect the brake line using appropriate flare nut wrenches to avoid damage to the inverted flare fittings. Replace the old wheel cylinder with the Centric 134.66019, securing it with the two mounting bolts. Reattach the brake line and tighten the bleeder screw. After installation, bleed the brake system thoroughly to remove air and verify proper brake pedal feel. Inspect for leaks and test brake operation before driving.

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality standards and OEM specifications. Each unit undergoes rigorous testing to ensure durability and performance. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Refer to the product packaging or Centric's official documentation for exact warranty terms.