Centric 134.62003 Drum Brake Wheel Cylinder - Rear

Overview of Centric Premium Wheel Cylinders 134.62003

The Centric Premium Wheel Cylinder 134.62003 is engineered for reliable drum brake performance on select Buick, Chevrolet, Oldsmobile, and Pontiac models. Designed to meet precise specifications, this wheel cylinder ensures consistent braking response and durability.

• Compatible with Buick, Chevrolet, Oldsmobile, and Pontiac vehicles including Cavalier, Celebrity, Century, Chevette, Citation, Cutlass Ciera, Firenza, J2000, Omega, Phoenix, Skyhawk, Skylark, Sunbird, and T1000
• Drum brake wheel cylinder with dual flat pistons for balanced hydraulic pressure
• Includes bleeder screw with 8mm thread diameter and 1.25 thread pitch for easy brake bleeding
• Clip mount installation with tension spring attachment for secure fitment
• Bore diameter approximately 0.688 inches (17.46 mm) for precise hydraulic operation
• Bubble flare type inlet fitting with 10mm thread diameter and 1.0 thread pitch
• Weight of 0.8 lbs (0.36 kgs) for compatibility with original brake system components

Detailed Product Description

The Centric Premium Wheel Cylinders line is designed to provide dependable brake hydraulics for drum brake systems. This particular model, part number 134.62003, features two flat pistons adhered with pins to ensure smooth and even pressure distribution within the brake drum assembly. The clip mount method combined with a tension spring attachment type secures the cylinder firmly in place, reducing the risk of movement or leaks during operation.

The bleeder screw included facilitates straightforward maintenance and brake fluid replacement, with a thread diameter of 8mm and a 1.25 pitch to match OEM specifications. The inlet fitting uses a bubble flare type with a 10mm thread diameter and 1.0 pitch, ensuring compatibility with factory brake lines. This wheel cylinder is suitable for both left and right positions on the vehicle, making it versatile for various brake system configurations.

Compatible Vehicle Applications

• Buick models such as Century and Skylark
• Chevrolet models including Cavalier, Citation, and Chevette
• Oldsmobile models like Omega and Firenza
• Pontiac models including Sunbird, Phoenix, and J2000

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks causing reduced hydraulic pressure
• Uneven brake application due to worn or damaged pistons
• Brake drag or sticking caused by faulty wheel cylinder seals
• Difficulty bleeding brakes due to missing or damaged bleeder screws
• Corrosion or wear in original wheel cylinders affecting braking performance

Installation Notes and Tips

• Ensure the brake drum and surrounding components are clean before installation
• Use the included bleeder screw to properly purge air from the brake system
• Verify clip mount and tension spring are securely fastened to prevent movement
• Check bore diameter compatibility with existing brake lines and pistons
• Inspect brake fluid condition and replace if contaminated during installation

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The 134.62003 wheel cylinder undergoes rigorous quality control to ensure durability and reliable braking performance. While specific warranty details are not provided here, Centric products typically include coverage against manufacturing defects. Consult product documentation or supplier for exact warranty terms.