Centric 134.67004 Drum Brake Wheel Cylinder - Rear

Reliable Drum Brake Wheel Cylinder for Precise Braking

The Centric Premium Wheel Cylinders 134.67004 is engineered to provide consistent hydraulic pressure for drum brake systems. Designed with durability and exact fitment in mind, this bolted wheel cylinder ensures dependable braking performance for various vehicle applications.

• Attachment Type: Bolted for secure mounting
• Mounting Method: 2 bolts with 2 mounting holes
• Inlet Thread Diameter: 0.375 inches with 24 pitch inverted flare fitting
• Bore Diameter: Approximately 0.813 inches (13/16") for precise piston movement
• Piston Quantity: Dual piston design for balanced brake force
• Includes bleeder screw for easy brake fluid maintenance
• Weight: 1.3 lbs (0.59 kgs) for compatibility with OEM specifications

About Centric Premium Wheel Cylinders

The Centric Premium Wheel Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM standards. This product line emphasizes precision manufacturing and reliable materials to ensure long-lasting performance and safety in drum brake systems. The 134.67004 wheel cylinder is part of this line, offering a direct replacement solution with exact bore dimensions and mounting specifications.

Product Details and Specifications

This drum brake wheel cylinder features a bolted attachment type with two mounting bolts, ensuring a secure and stable installation. The inlet thread diameter measures 0.375 inches, compatible with inverted flare fittings having a 24 thread pitch, which is standard for many brake hydraulic systems. The dual piston design, with a bore diameter of approximately 0.813 inches (13/16"), provides balanced hydraulic pressure to both brake shoes, improving braking efficiency and pedal feel. The included bleeder screw facilitates proper brake fluid bleeding during installation or maintenance.

Common Applications and Problem Solving

• Replaces leaking or seized drum brake wheel cylinders
• Restores proper hydraulic pressure in rear drum brake systems
• Eliminates brake drag caused by faulty pistons
• Addresses uneven brake shoe wear due to cylinder malfunction
• Improves brake pedal responsiveness and safety

Installation Notes and Tips

Ensure the mounting surface is clean and free of debris before installation. Use the two-bolt mounting method to secure the cylinder firmly. Verify that the bleeder screw is accessible for brake fluid bleeding after installation. Confirm compatibility with your vehicle’s brake line fittings, especially the 0.375-inch inlet thread diameter and inverted flare type. Properly torque mounting bolts to manufacturer specifications to avoid leaks or loosening.

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality control standards, ensuring reliable performance and durability. The 134.67004 part number undergoes rigorous testing to comply with OEM specifications. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship.