Centric 130.45102 Brake Master Cylinder

Centric Premium Brake Master Cylinder for Mazda RX-7

The Centric Premium Brake Master Cylinder 130.45102 is engineered to restore reliable braking performance for your Mazda RX-7. Designed with precision, this brake master cylinder features durable materials and exact specifications to ensure proper fit and function.

• Compatible with Mazda RX-7 models
• Cast iron master cylinder body for strength and durability
• Plastic single reservoir with removable style for easy maintenance
• Includes master cylinder cap and reservoir
• Two mounting holes for secure installation
• Primary and secondary outlet thread size M10-1.00 with inverted flare type
• Straight bore type with 0.813 inch (20.638 mm) bore diameter
• Three ports for efficient brake fluid distribution

Product Line: Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering high-quality brake hydraulics components that meet or exceed OEM specifications. This product line emphasizes durability and precise engineering, making it suitable for performance and restoration applications on vehicles like the Mazda RX-7. The 130.45102 part benefits from this line’s commitment to material quality and fitment accuracy.

Detailed Product Description

This brake master cylinder features a cast iron body that provides robust structural integrity, essential for consistent brake pressure. The plastic reservoir is designed as a single, removable unit, allowing for straightforward fluid checks and replacement. The master cylinder includes a cap but does not come with a brake booster, push rod, or mounting hardware. Both primary and secondary outlets have M10-1.00 thread size with inverted flare fittings, ensuring compatibility with standard brake lines. The bore diameter measures 0.813 inches (20.638 mm), with a straight bore type that supports smooth piston movement and reliable hydraulic pressure.

Common Applications and Issues Addressed

• Replacement for worn or leaking master cylinders on Mazda RX-7
• Restores proper brake fluid pressure and pedal feel
• Eliminates brake fluid leaks from damaged reservoirs or seals
• Addresses inconsistent braking caused by internal cylinder wear
• Supports brake system rebuilds requiring OEM-spec master cylinders

Installation Notes and Tips

Ensure the brake system is fully depressurized before removal. This master cylinder requires two mounting holes for secure attachment. Since mounting hardware is not included, retain original bolts or source appropriate replacements. Bleed the brake system thoroughly after installation to remove air and ensure optimal brake performance. The removable reservoir style facilitates fluid inspection and replacement during installation.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part is made from cast iron and plastic materials designed to withstand typical operating conditions. Warranty details are provided by the manufacturer and should be confirmed at the time of purchase.