Centric 135.66019 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Chevrolet and GMC Trucks

The Centric C-TEK Standard Wheel Cylinder 135.66019 is designed specifically for Chevrolet C1500 and GMC K1500 models. This drum brake wheel cylinder ensures consistent braking performance with precise fitment and durable construction.

• Attachment Type: Bolted for secure installation
• Mounting Method: 2 bolts with 2 mounting holes
• Bore Diameter: 1.125 inches (28.575 mm) for accurate hydraulic pressure
• Includes bleeder screw for easy brake bleeding
• Dual piston design with 2 pistons for balanced braking
• Inlet Thread Diameter: 0.375 inches with 24 pitch inverted flare fittings
• Compatible with left and right wheel positions
• Weight: 1.72 lbs (0.78 kgs) for lightweight durability

About the C-TEK Standard Wheel Cylinders Product Line

The C-TEK Standard Wheel Cylinders line by Centric offers reliable, direct-fit replacement parts engineered to meet or exceed OEM specifications. This product line focuses on providing quality drum brake wheel cylinders that maintain proper hydraulic function and fitment for specific vehicle applications, including Chevrolet and GMC trucks. The 135.66019 part number is part of this line, ensuring consistent performance and ease of installation.

Detailed Product Description

The Centric 135.66019 wheel cylinder is engineered for drum brake systems on Chevrolet C1500 and GMC K1500 trucks. Featuring a bolted attachment type and a mounting method that uses two bolts, this wheel cylinder provides a secure and stable fit. The 1.125-inch bore diameter allows for precise hydraulic pressure application, while the two-piston design ensures even brake shoe engagement. The inclusion of a bleeder screw simplifies maintenance by allowing air to be purged from the brake system. Both inlet fittings use inverted flare threads with a 0.375-inch diameter and 24 pitch, compatible with standard brake lines. This wheel cylinder fits both left and right positions, making it versatile for rear drum brake assemblies.

Common Applications and Issues Addressed

• Restores proper brake hydraulic pressure in drum brake systems
• Eliminates brake fluid leaks from worn or damaged wheel cylinders
• Resolves uneven brake shoe wear caused by faulty pistons
• Improves brake pedal feel and responsiveness
• Prevents brake drag due to sticking pistons

Installation Notes and Tips

• Ensure the vehicle is securely lifted and supported before beginning installation
• Use the included bleeder screw to properly bleed the brake system after installation
• Inspect brake shoes and hardware for wear and replace if necessary
• Apply brake fluid compatible with your vehicle’s specifications
• Torque mounting bolts to manufacturer’s recommended specifications

Quality Assurance and Warranty

Centric’s C-TEK Standard Wheel Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 135.66019 wheel cylinder undergoes rigorous testing to verify fitment and function for Chevrolet C1500 and GMC K1500 models. While specific warranty details are not provided here, Centric typically offers limited warranties covering defects in materials and workmanship. Consult product documentation or Centric directly for warranty terms.