Centric 134.66027 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC Vehicles

The Centric Premium Wheel Cylinders 134.66027 is engineered to provide consistent braking performance for select Chevrolet, GMC, and Isuzu models. Designed with precision, this drum brake wheel cylinder ensures proper hydraulic pressure and smooth operation in your vehicle's braking system.

• Attachment Type: Bolted for secure installation
• Mounting Method: 2 bolts with 2 mounting holes
• Bore Diameter: 0.938 inches (23.81 mm)
• Includes bleeder screw for easy brake fluid bleeding
• Dual slotted pistons for balanced hydraulic pressure
• Inlet thread diameter: 0.375 inches with 24 pitch inverted flare fitting
• Weight: 0.75 lbs (0.34 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 professional repairs and maintenance on drum brake systems. The 134.66027 wheel cylinder is part of this line, ensuring reliable performance and compatibility with specific vehicle models.

Detailed Product Description

This drum brake wheel cylinder features a bolted attachment type with two mounting bolts, providing a secure and stable fit. The bore diameter measures approximately 0.938 inches, accommodating the hydraulic pressure requirements for effective braking. Both pistons are slotted, which helps maintain even pressure distribution within the brake system. The inclusion of a bleeder screw simplifies the process of removing air from the brake lines, ensuring optimal brake responsiveness. The inlet fitting uses an inverted flare design with a 0.375-inch thread diameter and 24 pitch, compatible with standard brake lines.

Compatible Vehicles and Applications

This Centric Premium Wheel Cylinder 134.66027 is compatible with the following makes and models:

• Chevrolet Canyon, Colorado, Silverado 1500, Silverado 1500 Classic
• GMC Canyon, Sierra 1500, Sierra 1500 Classic
• Isuzu i-280, i-290, i-350, i-370

Common Issues Addressed by This Wheel Cylinder

• Brake fluid leaks from worn or damaged wheel cylinders
• Uneven brake pressure causing pulling or reduced stopping power
• Brake drag due to piston sticking or corrosion
• Air trapped in brake lines affecting pedal feel
• Brake noise or reduced braking efficiency in drum brake systems

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the included bleeder screw to properly bleed the brake system after installation
• Verify the bore diameter and piston type match your vehicle’s specifications
• Torque mounting bolts to manufacturer’s recommended specifications
• Inspect brake lines and fittings for wear or damage during installation

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality standards and OEM specifications. The 134.66027 part undergoes rigorous testing to ensure durability and reliable performance. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship to support professional repair confidence.