Metelli 05-1134 Brake Master Cylinder

Reliable Brake Master Cylinder for BMW Models

The Metelli New Master Cylinder 05-1134 is engineered to restore precise brake control for a range of BMW vehicles. Designed with durable aluminium housing and a 25.4 mm bore diameter, this new brake master cylinder ensures consistent hydraulic performance without a reservoir included.

• Aluminium housing for lightweight durability
• Master cylinder bore diameter: 25.4 mm
• New condition for reliable operation
• Reservoir not included
• Compatible with multiple BMW models including 118i, 320i xDrive, 335i, and more

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 manufacturing and material quality, such as aluminium housings, to provide dependable brake system performance. The 05-1134 part number is part of this line, offering a direct replacement option for various BMW models requiring a 25.4 mm bore diameter master cylinder.

Product Details and Specifications

This brake master cylinder features an aluminium housing that offers corrosion resistance and reduced weight compared to traditional cast iron units. The 25.4 mm bore diameter is designed to match the hydraulic requirements of compatible BMW vehicles, ensuring proper brake fluid pressure and pedal feel. Note that this unit does not include a reservoir, so it is intended for applications where the existing reservoir is reused or replaced separately.

Compatible BMW Models and Applications

• BMW 118i
• BMW 228i and 228i xDrive
• BMW 230i and 230i xDrive
• BMW 320i and 320i xDrive
• BMW 328d, 328d xDrive, 328i, 328i GT xDrive, 328i xDrive
• BMW 330e, 330i, 330i GT xDrive, 330i xDrive
• BMW 335i, 335i GT xDrive, 335i xDrive
• BMW 340i, 340i GT xDrive, 340i xDrive
• BMW 428i, 428i Gran Coupe, 428i xDrive, 428i xDrive Gran Coupe
• BMW 430i, 430i Gran Coupe, 430i xDrive, 430i xDrive Gran Coupe
• BMW 435i, 435i Gran Coupe, 435i xDrive, 435i xDrive Gran Coupe
• BMW 440i, 440i Gran Coupe, 440i xDrive, 440i xDrive Gran Coupe
• BMW ActiveHybrid 3
• BMW M235i, M235i xDrive, M240i, M240i xDrive

Common Issues Addressed by This Master Cylinder

• Spongy or soft brake pedal feel
• Brake fluid leaks from the master cylinder
• Reduced braking efficiency or inconsistent brake pressure
• Brake warning light activation due to hydraulic failure
• Brake pedal sinking or failure to maintain pressure

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and restore full hydraulic function. Since this master cylinder does not include a reservoir, verify compatibility with the existing reservoir or source a replacement separately if needed. Use appropriate brake fluid as specified by the vehicle manufacturer. Professional installation is recommended to maintain safety and performance standards.

Quality Assurance and Warranty

The Metelli New Master Cylinder 05-1134 is manufactured to meet or exceed OEM standards for brake hydraulics. Each unit undergoes quality control inspections to ensure reliability and durability. Warranty coverage details should be confirmed with the distributor or manufacturer, as they may vary by region.