Centric 135.66027 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC Trucks

The Centric C-TEK Standard Wheel Cylinder 135.66027 is engineered for precise brake hydraulics performance in select Chevrolet, GMC, and Isuzu models. Designed to meet OEM specifications, this drum brake wheel cylinder ensures consistent braking response and durability.

• Attachment Type: Bolted for secure mounting
• Mounting Method: 2 bolts with 2 mounting holes
• Bore Diameter: 0.938 inches (15/16") for accurate piston fit
• Piston Quantity: Dual slotted pistons for balanced pressure
• Inlet Thread Diameter: 0.375 inches with 24 pitch inverted flare fitting
• Includes bleeder screw for easy brake fluid maintenance
• Weight: Approximately 1.25 lbs (0.57 kgs)

About the C-TEK Standard Wheel Cylinders Line

The C-TEK Standard Wheel Cylinders line by Centric offers dependable brake hydraulic components designed to match or exceed original equipment standards. This product line focuses on delivering consistent fitment and function for drum brake systems, making it suitable for routine maintenance and brake system repairs on compatible vehicles.

Detailed Product Description

The Centric 135.66027 wheel cylinder is specifically designed for drum brake systems on Chevrolet Canyon, Colorado, Silverado 1500 (including Classic), GMC Sierra 1500 (including Classic), and Isuzu i-280, i-290, i-350, and i-370 models. Featuring a bolted attachment type with two mounting bolts, this wheel cylinder provides a secure and stable installation. The dual slotted pistons within the 0.938-inch bore diameter ensure even hydraulic pressure distribution, contributing to reliable braking performance. The inverted flare inlet fitting with a 0.375-inch thread diameter and 24 pitch thread ensures compatibility with standard brake lines. Additionally, the included bleeder screw facilitates proper brake fluid bleeding during installation or maintenance.

Common Applications and Issues Addressed

• Restores proper brake hydraulic pressure in drum brake assemblies
• Replaces leaking or seized wheel cylinders causing brake drag or poor braking
• Eliminates brake fluid leaks at the wheel cylinder
• Resolves uneven brake shoe wear due to faulty pistons
• Improves brake pedal feel and responsiveness in compatible Chevrolet, GMC, and Isuzu trucks

Installation Notes and Tips

• Ensure compatibility with your specific vehicle make and model before installation
• Use the included bleeder screw to properly bleed air from the brake system after installation
• Inspect brake shoes and hardware for wear and replace as necessary during wheel cylinder replacement
• Torque mounting bolts to manufacturer specifications to avoid leaks or loosening
• Check brake fluid level and top off with recommended fluid after installation

Quality Assurance and Warranty

Centric's C-TEK Standard Wheel Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This wheel cylinder is backed by Centric's quality assurance processes. Please refer to Centric's official warranty policy for specific coverage details.