Metelli 05-0439 Brake Master Cylinder

Reliable Brake Master Cylinder for Cadillac and Saab Vehicles

The Metelli New Master Cylinder 05-0439 is designed to restore precise brake hydraulics performance in select Cadillac and Saab models. Engineered with durable aluminium housing and exact specifications, this brake master cylinder ensures consistent braking response for your 9-3, 9-3X, or BLS vehicle.

• Aluminium housing for lightweight durability
• Master cylinder bore diameter of 25.4 mm
• Two outlets with M12 x 1.0 forward and rearward outlet sizes
• New condition for reliable replacement
• Reservoir not included

About the Metelli New Master Cylinder Product Line

The New Master Cylinder line by Metelli focuses on delivering precise hydraulic components that meet OEM specifications. This product line emphasizes quality materials and accurate dimensions to ensure compatibility and performance in brake systems. The 05-0439 part is a direct replacement designed to maintain the integrity of your vehicle's braking system.

Detailed Product Description

This Metelli brake master cylinder features an aluminium housing that offers corrosion resistance and strength while keeping weight low. The 25.4 mm bore diameter is engineered to match the hydraulic requirements of your Cadillac or Saab brake system. With two outlets sized M12 x 1.0 both forward and rearward, it supports proper fluid distribution to the brake lines. Note that this unit does not include a reservoir, so it is intended for systems where the reservoir is separate or reusable.

Common Brake Issues Addressed by This Master Cylinder

• Spongy or unresponsive brake pedal feel
• Brake fluid leaks from the master cylinder
• Reduced hydraulic pressure causing poor braking performance
• Brake warning light activation due to master cylinder failure
• Uneven brake application between front and rear wheels

Installation Notes and Tips

Ensure the brake system is properly bled after installation to remove air and restore full hydraulic pressure. Verify that the outlet fittings match the M12 x 1.0 thread size for secure connections. Since the reservoir is not included, inspect the existing reservoir for wear or damage before reusing. Professional installation is recommended to maintain brake system safety and performance.

Quality Assurance and Warranty

The Metelli New Master Cylinder 05-0439 is supplied new and manufactured to meet strict quality standards. Its aluminium construction and precise bore diameter contribute to long-lasting performance. Warranty details should be confirmed with the distributor or manufacturer to ensure coverage.