Metelli 05-0517 Brake Master Cylinder

Reliable Brake Master Cylinder for BMW Models

The Metelli New Master Cylinder 05-0517 is designed to restore precise brake hydraulics performance in select BMW vehicles. Engineered with an aluminium housing and specific bore diameters, this new brake master cylinder ensures consistent braking response for models like the BMW 525i, 528i, 530i, 540i, 740i, 740iL, 750iL, M5, and X5.

• Aluminium housing for durability and corrosion resistance
• Master cylinder bore diameter: 25.40/20.64 mm for accurate hydraulic pressure
• New condition for reliable replacement
• Reservoir not included, compatible with existing reservoir setups
• Compatible with multiple BMW models including 5 Series, 7 Series, M5, and X5

About the Metelli New Master Cylinder Product Line

The New Master Cylinder line by Metelli focuses on delivering high-quality brake hydraulics components that meet OEM specifications. This product line emphasizes precision engineering and material quality, such as the use of aluminium housings, to provide dependable brake master cylinders suitable for a range of European vehicles. The 05-0517 part number is part of this line, offering a direct replacement option for BMW brake systems requiring specific bore diameters.

Product Details and Specifications

This brake master cylinder features an aluminium housing that offers strength and resistance to corrosion, essential for maintaining brake system integrity over time. The dual bore diameters of 25.40 mm and 20.64 mm are designed to match the hydraulic requirements of the specified BMW models, ensuring proper brake fluid pressure and pedal feel. Note that this unit does not include a reservoir, so it is intended for use with existing reservoir components in the vehicle.

Common Applications and Issues Addressed

• Restores brake pedal firmness and responsiveness in BMW 5 Series and 7 Series models
• Replaces worn or leaking master cylinders causing brake fluid loss
• Solves inconsistent brake pressure or spongy brake pedal feel
• Addresses brake system failures related to master cylinder bore wear
• Suitable for performance and luxury BMW models including the M5 and X5

Installation Notes and Tips

When installing the Metelli 05-0517 brake master cylinder, ensure the brake fluid reservoir is compatible and properly connected, as this unit does not include a reservoir. Bleed the brake system thoroughly after installation to remove air and restore optimal hydraulic pressure. Verify bore diameter compatibility with your specific BMW model to ensure proper fit and function.

Quality Assurance and Warranty

Metelli manufactures this brake master cylinder to meet stringent quality standards, using durable aluminium housing and precise bore dimensions. The part is supplied new and is designed to meet or exceed OEM specifications for brake hydraulics. Warranty details should be confirmed with the distributor or retailer, as they may vary.