Centric 130.45420 Brake Master Cylinder

Reliable Brake Master Cylinder for Mazda Protege and Protege5

The Centric Premium Brake Master Cylinder 130.45420 is designed specifically for Mazda Protege and Protege5 models. Engineered to meet OEM specifications, this brake master cylinder ensures consistent hydraulic pressure for safe and effective braking performance.

• Compatible with Mazda Protege and Protege5
• Durable aluminum master cylinder body
• Plastic single reservoir with removable style
• Includes master cylinder cap and gasket/seal
• Two mounting holes for secure installation
• Primary and secondary outlet thread size M10-1.00 with inverted flare type
• Bore diameter of 0.938 inches (23.813 mm) with straight bore type
• Three ports for efficient brake fluid distribution

About 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 standards. This product line emphasizes precision manufacturing, durable materials like aluminum for the master cylinder, and reliable sealing components to maintain brake system integrity. The 130.45420 model exemplifies these qualities, providing a direct replacement part engineered for Mazda Protege and Protege5 vehicles.

Product Details and Specifications

This brake master cylinder features a robust aluminum construction for the master cylinder body, paired with a plastic single reservoir that is removable for maintenance convenience. The bore diameter measures 0.938 inches (23.813 mm), designed with a straight bore type to ensure smooth hydraulic operation. The unit includes a master cylinder cap and gasket/seal to prevent fluid leaks. It has two mounting holes for secure attachment and three ports with M10-1.00 thread size and inverted flare types on both primary and secondary outlets, facilitating proper brake fluid flow. Note that mounting hardware, brake booster, push rod, bleeder hoses, and mounting bracket are not included.

Common Applications and Problem Solving

• Replacement for worn or leaking brake master cylinders on Mazda Protege and Protege5
• Restores proper hydraulic pressure for consistent brake pedal feel
• Eliminates brake fluid leaks caused by damaged seals or reservoirs
• Addresses brake system failure due to bore wear or corrosion
• Improves brake responsiveness and safety after master cylinder failure

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. Use the included gasket/seal to prevent leaks at the mounting interface. Verify that the mounting holes align correctly with the vehicle’s brake booster or firewall. Since mounting hardware and push rod are not included, reuse existing components or source compatible parts. Confirm that the reservoir is securely attached and free of cracks before filling with brake fluid.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This product includes a gasket/seal and master cylinder cap to maintain system integrity. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Always consult product documentation or the manufacturer for exact warranty terms.