Centric 134.66004 Drum Brake Wheel Cylinder - Front Right, Rear Left or Rear Right

Overview of Centric Premium Wheel Cylinders for Chevrolet Suburban

The Centric Premium Wheel Cylinder 134.66004 is designed specifically for Chevrolet C10 Suburban and C20 Suburban models. This drum brake wheel cylinder ensures reliable braking performance by maintaining proper hydraulic pressure within the brake system.

• Attachment Type: Bolted for secure installation
• Mounting Method: 2 bolts with 2 mounting holes
• Bore Diameter: 1.125 inches (28.58 mm)
• Includes bleeder screw for easy brake bleeding
• Two dimpled pistons for balanced hydraulic pressure
• Inlet Thread Diameter: 0.438 inches with 20 pitch threaded open flare
• Positioned for right side installation
• Weight: Approximately 1.3 lbs (0.59 kgs)

About Centric Premium Wheel Cylinders Product Line

The Centric Premium Wheel Cylinders line focuses on delivering precise fit and reliable function for drum brake systems. This product line emphasizes quality materials and exact specifications to match original equipment standards. The 134.66004 wheel cylinder is engineered to meet the demands of Chevrolet C10 and C20 Suburban vehicles, providing consistent hydraulic pressure and durability under normal operating conditions.

Detailed Product Description

This drum brake wheel cylinder features a bolted attachment type with two mounting bolts, ensuring a secure and stable fit on the right side of the vehicle. The bore diameter measures 1.125 inches, which corresponds to 28.58 mm, matching OEM specifications for proper piston movement. The two dimpled pistons help maintain even pressure distribution within the brake system, improving braking response. The included bleeder screw facilitates straightforward brake fluid bleeding during installation or maintenance. The inlet fitting has a 0.438-inch thread diameter with a 20 pitch threaded open flare, compatible with standard brake lines. Weighing approximately 1.3 pounds, this component balances durability with ease of handling during installation.

Common Applications and Issues Addressed

• Replacement for leaking or worn wheel cylinders on Chevrolet C10 Suburban and C20 Suburban
• Restores proper hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks caused by damaged pistons or seals
• Resolves uneven brake application due to piston wear
• Improves brake pedal feel and responsiveness

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Use the included bleeder screw to properly bleed air from the brake system after installation
• Verify the right side positioning of the wheel cylinder before mounting
• Check that the mounting holes align correctly with the brake backing plate
• Inspect brake lines and fittings for compatibility with the 0.438-inch inlet thread diameter and 20 pitch flare

Quality Assurance and Warranty

The Centric Premium Wheel Cylinder 134.66004 is manufactured to meet or exceed OEM standards for fit, form, and function. Each unit undergoes rigorous quality control to ensure reliable performance in Chevrolet C10 Suburban and C20 Suburban drum brake systems. While specific warranty details are not provided here, Centric products typically come with a limited warranty covering defects in materials and workmanship.