Centric 134.80021 Drum Brake Wheel Cylinder - Front or Rear

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Centric Premium Wheel Cylinders 134.80021 offers dependable performance for drum brake systems requiring a bolted attachment. Designed with dual pistons and a star wheel adjuster, this wheel cylinder ensures consistent brake pressure and smooth operation for various vehicle applications.

• Bolted attachment type with 2-bolt mounting method
• Includes bleeder screw for easy brake fluid maintenance
• Dual slotted pistons with star wheel adjuster for precise brake adjustment
• 1.25 inch (31.75 mm) bore diameter for effective hydraulic pressure
• Bubble flare type inlet fitting with 0.438 inch thread diameter and 20 pitch
• Lightweight design at 1.6 lbs (0.73 kgs) for efficient installation

Detailed Features of Centric Premium Wheel Cylinders 134.80021

This drum brake wheel cylinder features a bolted attachment type secured by two bolts, providing a stable and secure fit within the brake assembly. The 1.25 inch bore diameter (31.75 mm) accommodates dual slotted pistons, both equipped with star wheel adjusters to allow fine-tuning of brake shoe clearance. The inclusion of a bleeder screw simplifies brake fluid bleeding, ensuring proper hydraulic function. The inlet fitting uses a bubble flare type with a 0.438 inch thread diameter and 20 thread pitch, compatible with standard brake lines. Weighing just 1.6 pounds, this wheel cylinder balances durability with ease of handling during installation.

About Centric Premium Wheel Cylinders Product Line

The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components engineered for reliable performance and durability. This product line emphasizes precise manufacturing tolerances and robust materials to meet the demands of drum brake systems. The 134.80021 wheel cylinder exemplifies this approach by combining adjustable dual pistons and a secure bolted mounting method, suitable for a range of vehicle makes and models requiring dependable brake hydraulics.

Common Applications and Issues Addressed

• Replacement for leaking or seized drum brake wheel cylinders
• Restores proper hydraulic pressure in drum brake systems
• Corrects uneven brake shoe wear caused by faulty pistons
• Improves brake pedal feel and responsiveness
• Resolves brake fluid leakage at the wheel cylinder

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installing the wheel cylinder. Use the included bleeder screw to properly bleed the brake system after installation to remove air pockets. Verify the star wheel adjusters on both pistons are set correctly to maintain optimal brake shoe clearance. Tighten the two mounting bolts securely to manufacturer torque specifications. Compatible with vehicles requiring a 1.25 inch bore diameter drum brake wheel cylinder with bolted attachment.

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet or exceed OEM specifications, ensuring reliable performance and durability. The 134.80021 part undergoes rigorous quality control testing to verify fit, function, and material integrity. While specific warranty details may vary, Centric typically offers coverage against defects in materials and workmanship to provide confidence in your brake system repair.