Centric 130.34012 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.34012

The Centric Premium Brake Master Cylinder 130.34012 is engineered for precise brake hydraulics performance in select BMW models. Designed specifically for BMW 735i, 735iL, and 750iL vehicles, this brake master cylinder ensures reliable braking response and system integrity.

• Compatible with BMW 735i, 735iL, and 750iL models
• Constructed from durable aluminum for strength and corrosion resistance
• Plastic removable reservoir style for ease of maintenance
• Includes gasket or seal for secure installation
• Features two mounting holes for stable attachment
• Master cylinder bore diameter of 0.984 inches (25.000 mm) with straight bore type
• Two ports with M10-1.00 bubble flare outlet threads for primary and secondary outlets

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 specifications. This product line emphasizes precision engineering and material quality, such as aluminum master cylinder bodies and reliable sealing components, to maintain consistent brake system performance. The 130.34012 part benefits from this attention to detail, providing a dependable replacement option for BMW brake systems.

Product Details and Specifications

This brake master cylinder features an aluminum body that offers durability and resistance to corrosion, essential for long-term brake system reliability. The plastic reservoir is removable, facilitating fluid inspection and replacement without the need for full assembly removal. The bore diameter measures 0.984 inches (25.000 mm), with a straight bore design that supports consistent hydraulic pressure. Two mounting holes ensure secure installation, while the included gasket or seal helps prevent fluid leaks. Both primary and secondary outlet ports use M10-1.00 bubble flare threads, compatible with standard brake line fittings.

Common Applications and Problem Resolution

• Replacement for worn or leaking brake master cylinders in BMW 735i, 735iL, and 750iL
• Restores proper hydraulic pressure for improved brake pedal feel
• Addresses brake fluid leaks caused by damaged seals or cracked reservoirs
• Resolves inconsistent braking due to internal bore wear or corrosion
• Supports brake system maintenance and rebuild projects

Installation Notes and Tips

Installation requires removal of the old master cylinder and careful handling of brake fluid to avoid contamination. Since mounting hardware and reservoir are not included, retain original components or source separately. Ensure the gasket or seal is properly seated to prevent leaks. Bleeding the brake system after installation is necessary to remove air and restore full braking function. Verify compatibility with BMW 735i, 735iL, and 750iL models before installation.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet strict quality standards, ensuring reliable performance and durability. This part includes a gasket or seal to support leak-free operation. While specific warranty details are not provided here, Centric products typically come with a limited warranty against defects in materials and workmanship. Consult product documentation or supplier for exact warranty terms.