Centric 134.66025 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Centric Premium Wheel Cylinders 134.66025 offers dependable performance for drum brake systems requiring a bolted attachment. Designed with precision, this wheel cylinder ensures consistent hydraulic pressure and smooth braking operation.

• Bolted attachment type with 2-bolt mounting method
• Includes bleeder screw for easy brake fluid maintenance
• Dual piston design with 1.25 inch (31.75 mm) bore diameter
• Inlet thread diameter of 0.438 inches with 20 pitch thread
• Bubble flare type inlet fittings for secure hydraulic connections
• Lightweight construction at approximately 1.3 lbs (0.59 kgs)

Centric Premium Wheel Cylinders Product Line Overview

The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components engineered for durability and precise fitment. This product line emphasizes OEM-equivalent specifications, including bore diameter and mounting configurations, to ensure compatibility with a range of vehicle drum brake systems. The 134.66025 model exemplifies this approach by combining robust materials with exacting manufacturing standards.

Technical Details and Specifications

This drum brake wheel cylinder features a 2-bolt mounting method with two mounting holes, providing secure attachment to the backing plate. The dual piston design with a 1.25 inch (31.75 mm) bore diameter allows for balanced hydraulic pressure distribution. The inlet thread diameter measures 0.438 inches with a 20 pitch thread, compatible with bubble flare type fittings on both ports. The included bleeder screw facilitates efficient brake bleeding and maintenance. Weighing approximately 1.3 lbs (0.59 kgs), this wheel cylinder is engineered for reliable operation without adding unnecessary weight.

Common Applications and Problem Resolution

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

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 to remove air pockets. Verify that the bubble flare fittings are securely tightened to prevent leaks. Torque the 2 mounting bolts to manufacturer specifications to maintain proper alignment and function.

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The 134.66025 part number undergoes rigorous quality control to ensure durability and performance. While specific warranty details vary, Centric typically offers coverage against defects in materials and workmanship for a defined period. Consult product documentation for exact warranty terms.