Centric 134.42312 Drum Brake Wheel Cylinder - Rear

Overview of Centric Premium Wheel Cylinders 134.42312

The Centric Premium Wheel Cylinders 134.42312 is designed specifically for Nissan 720 and D21 models. This drum brake wheel cylinder ensures reliable brake hydraulics performance with precise fitment and durable construction.

• Compatible with Nissan 720 and D21 models
• Bolted attachment type with 2-bolt mounting method
• Includes bleeder screw with 7mm thread diameter and 1.0 thread pitch
• Dual dimpled pistons for balanced braking force
• Inverted flare inlet and port fittings for secure hydraulic connections
• Bore diameter approximately 0.688 inches (17.46 mm)
• Weight of 0.9 lbs (0.41 kgs) for easy handling and installation

Detailed Product Description

The Centric Premium Wheel Cylinders 134.42312 is engineered to meet the specific brake hydraulic needs of Nissan 720 and D21 vehicles. Featuring a bolted attachment type with two mounting holes and bolts, this wheel cylinder provides a secure and stable fit. The unit includes a bleeder screw with a 7mm thread diameter and 1.0 thread pitch, facilitating proper brake fluid bleeding and maintenance. Both pistons are dimpled, which helps maintain even pressure distribution within the drum brake system. The bore diameter measures approximately 0.688 inches (17.46 mm), ensuring compatibility with the original brake system specifications. The inverted flare fittings on both the inlet and port connections provide leak-resistant hydraulic line attachment, essential for safe braking performance.

Centric Premium Wheel Cylinders Product Line

The Centric Premium Wheel Cylinders line focuses on delivering reliable and precise brake hydraulic components designed to meet or exceed OEM specifications. This product line emphasizes quality materials and exact fitment, making it suitable for professional repairs and maintenance on vehicles like the Nissan 720 and D21. The 134.42312 wheel cylinder is part of this line, offering consistent performance and durability in drum brake applications.

Common Applications and Issues Addressed

• Replacement for leaking or damaged wheel cylinders in Nissan 720 and D21 drum brake systems
• Restores proper hydraulic pressure to prevent brake drag or spongy pedal feel
• Solves uneven brake shoe wear caused by faulty pistons
• Addresses brake fluid leaks at the wheel cylinder bleeder screw or inlet fitting
• Improves overall braking response and safety in drum brake assemblies

Installation Notes and Tips

• Ensure the mounting surface is clean and free of debris before installation
• Use the included bleeder screw to properly bleed air from the brake system after installation
• Verify the inverted flare fittings are securely tightened to prevent leaks
• Check piston movement and seal condition during installation to avoid brake drag
• Follow vehicle-specific service manual instructions for torque specifications on the 2-bolt mounting method

Quality Assurance and Warranty

Centric Premium Wheel Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. The 134.42312 wheel cylinder undergoes rigorous testing to comply with OEM specifications for Nissan 720 and D21 models. While specific warranty details are not provided here, Centric products typically include coverage against manufacturing defects. Consult product documentation or authorized sources for exact warranty terms.