Centric 130.34003 Brake Master Cylinder

Overview of Centric Premium Brake Master Cylinder 130.34003

The Centric Premium Brake Master Cylinder 130.34003 is engineered for reliable brake hydraulic performance in BMW vehicles. Designed specifically for BMW 320i and 325e models, this master cylinder ensures consistent brake pressure and fluid control.

• Compatible with BMW 320i and 325e models
• Constructed from durable cast iron for long-lasting strength
• Plastic removable reservoir style for easy maintenance
• Straight bore type with a bore diameter of 0.813 inches (20.638 mm)
• Includes gasket or seal for secure installation
• Three ports with M10-1.00 bubble flare outlet threads
• Two mounting holes for secure attachment

Product Line Details: Centric Premium Brake Master Cylinders

The Centric Premium Brake Master Cylinders line focuses on delivering precise hydraulic control and durability for brake systems. This product line emphasizes quality materials such as cast iron construction and includes essential components like seals to maintain system integrity. The 130.34003 model fits within this line by providing a reliable replacement part tailored for specific BMW models.

Technical Description and Specifications

This brake master cylinder features a cast iron body that offers resistance to wear and corrosion. The bore is straight with a diameter of 0.813 inches (20.638 mm), designed to provide consistent hydraulic pressure. The plastic reservoir is removable, allowing for easier servicing, although the reservoir itself is not included. The unit has three ports, each with M10-1.00 bubble flare threads for both primary and secondary outlets, ensuring compatibility with standard brake lines. Two mounting holes provide secure attachment points, but mounting hardware is not included.

Common Applications and Problem Resolution

• Replacement for worn or leaking master cylinders in BMW 320i and 325e
• Restores proper brake fluid pressure and pedal feel
• Addresses brake fluid leaks caused by damaged seals or bore wear
• Improves brake system reliability and safety
• Suitable for brake system rebuilds requiring a cast iron master cylinder

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and maintain hydraulic integrity. This master cylinder does not include a reservoir, push rod, or mounting hardware, so verify compatibility with existing components. Use the included gasket or seal to prevent fluid leaks. Confirm the bore size and port thread specifications match your vehicle’s brake lines before installation.

Quality Assurance and Warranty

Centric Premium Brake Master Cylinders are manufactured to meet or exceed OEM standards for fit and function. The 130.34003 part undergoes quality inspections to ensure durability and performance. Warranty details should be confirmed with the product supplier or manufacturer, as they may vary.