Centric 130.34025 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.34025

The Centric Premium Brake Master Cylinder 130.34025 is engineered for reliable brake hydraulic performance in select BMW models. Designed to meet OEM specifications, this brake master cylinder is compatible with BMW 525i, 530i, and X3 vehicles, ensuring precise fit and function.

• Aluminum master cylinder body for durability and corrosion resistance
• Plastic removable reservoir style (reservoir not included)
• Two mounting holes for secure installation
• Dual outlet ports with M12-1.00 bubble flare threads
• Stepped bore design with primary bore diameter of 25 mm and secondary bore diameter of 22 mm
• Includes gasket or seal for proper sealing
• Does not include mounting hardware, brake booster, push rod, or reservoir

Detailed Product Description

This Centric Premium Brake Master Cylinder (part number 130.34025) features a stepped bore design that optimizes hydraulic pressure distribution between the primary and secondary circuits. The aluminum construction provides strength and resistance to corrosion, while the plastic reservoir material is designed for compatibility with brake fluid and ease of maintenance. The cylinder includes two ports with M12-1.00 bubble flare threads, suitable for standard brake line connections on compatible BMW models. The removable reservoir style allows for flexible servicing options, although the reservoir itself is not included with this part.

As part of the Centric Premium Brake Master Cylinders line, this product is manufactured to meet or exceed OEM standards, providing consistent braking performance and reliability. The line focuses on precision engineering and quality materials to support the demanding requirements of modern brake systems.

Compatible Vehicles and Applications

• BMW 525i
• BMW 530i
• BMW X3

This master cylinder is designed specifically for these BMW models, ensuring proper fitment and brake system compatibility.

Common Issues Addressed by This Master Cylinder

• Brake pedal sinking or sponginess due to internal seal failure
• Brake fluid leaks around the master cylinder
• Reduced braking efficiency from worn or damaged bore surfaces
• Inconsistent brake pressure affecting vehicle safety
• Replacement of a faulty or worn OEM master cylinder

Installation Notes and Tips

• Ensure brake system is properly bled after installation to remove air
• Use compatible brake fluid and follow manufacturer specifications
• Verify mounting hole alignment and secure with appropriate hardware (not included)
• Inspect brake lines and fittings for wear or damage during installation
• Check for proper thread engagement on M12-1.00 bubble flare ports

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality control standards. This part includes a gasket or seal to ensure proper sealing and leak prevention. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Refer to Centric's official documentation for complete warranty information.