Centric 130.34018 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.34018

The Centric Premium Brake Master Cylinder 130.34018 is engineered for reliable brake hydraulics performance in select BMW models. Designed specifically for BMW 525i, 530i, 540i, and Z3 vehicles, this brake master cylinder ensures precise hydraulic pressure control for your braking system.

• Compatible with BMW 525i, 530i, 540i, and Z3 models
• Aluminum master cylinder material for durability
• Plastic removable reservoir style (reservoir not included)
• Includes gasket or seal for secure installation
• Two mounting holes for stable attachment
• Primary and secondary outlet thread sizes: M10-1.00 and M12-1.00 with bubble flare type
• Straight bore type with 0.984 inch (25 mm) bore diameter
• Part number 130.34018 for precise identification

Centric Premium Brake Master Cylinders Product Line

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 durable materials such as aluminum for the master cylinder body and includes essential seals to ensure leak-free operation. The 130.34018 model is part of this line, providing a reliable replacement option for BMW brake systems requiring precise bore dimensions and thread specifications.

Detailed Product Description

This Centric Premium Brake Master Cylinder features an aluminum construction that offers strength and corrosion resistance, essential for maintaining brake system integrity. The plastic reservoir style is removable, though the reservoir itself is not included with this part. It comes with a gasket or seal to ensure a proper hydraulic seal during installation. The master cylinder has two mounting holes for secure attachment and includes two ports with bubble flare types, sized M10-1.00 for the primary outlet and M12-1.00 for the secondary outlet. The bore diameter is 0.984 inches (25 mm), designed as a straight bore type to provide consistent hydraulic pressure. This part does not include mounting hardware, brake booster, push rod, bleeder hoses, or a master cylinder cap.

Common Applications and Issues Addressed

• Replacement for worn or leaking brake master cylinders in BMW 525i, 530i, 540i, and Z3
• Restores proper hydraulic pressure for improved brake pedal feel
• Eliminates brake fluid leaks caused by damaged seals or bore wear
• Addresses inconsistent braking performance due to master cylinder failure
• Supports brake system maintenance and rebuilds requiring OEM-spec components

Installation Notes and Tips

• Ensure compatibility with your BMW model before installation
• Use the included gasket or seal to prevent fluid leaks
• Bleed the brake system thoroughly after installation to remove air
• Mounting hardware is not included; reuse existing hardware or source separately
• Check thread sizes (M10-1.00 primary, M12-1.00 secondary) for proper brake line fitment

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet or exceed OEM standards for fit, form, and function. The 130.34018 part undergoes rigorous quality control to ensure durability and reliable performance in BMW brake systems. Warranty coverage details should be confirmed with the product supplier or manufacturer.