Dorman M630087 Brake Master Cylinder

Overview of Dorman Brake Master Cylinder M630087

The Dorman Brake Master Cylinder M630087 is designed for reliable brake hydraulics performance in select Mercedes-Benz models. Engineered with precision, this aluminum master cylinder is compatible with Mercedes-Benz ML55 AMG, ML320, ML350, ML430, and ML500 vehicles, ensuring proper fit and function.

• Master cylinder bore diameter: 25 mm
• Constructed from durable aluminum material
• Includes two outlets with M12 x 1.0 thread size
• Rearward outlet and secondary outlet both sized M12 x 1.0
• Package contains the master cylinder only; reservoir and mounting hardware not included

Detailed Product Description

This Dorman brake master cylinder (part number M630087) is crafted from aluminum to provide strength and corrosion resistance, essential for maintaining brake system integrity. The 25 mm bore diameter is designed to meet the hydraulic requirements of the brake system in Mercedes-Benz ML series vehicles, including the ML55 AMG, ML320, ML350, ML430, and ML500. Featuring two outlets with standardized M12 x 1.0 thread pitch, this master cylinder facilitates secure connections to brake lines. Note that the reservoir and mounting hardware are not included, so these components must be sourced separately if needed.

Common Applications and Problem Resolution

• Restores proper brake fluid pressure in Mercedes-Benz ML55 AMG and ML series models
• Replaces worn or leaking master cylinders causing brake pedal issues
• Addresses brake fluid leaks from damaged or corroded master cylinders
• Improves brake system responsiveness and safety
• Solves inconsistent brake pedal feel due to internal cylinder wear

Installation Notes and Tips

• Ensure compatibility with your specific Mercedes-Benz ML model before installation
• Brake fluid reservoir and mounting hardware must be reused or replaced separately
• Bleed the brake system thoroughly after installation to remove air
• Use proper torque specifications for outlet fittings (M12 x 1.0 thread pitch)
• Consult vehicle service manual for detailed installation procedures

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM standards for fit and function. While mounting hardware and reservoir are not included, the master cylinder itself is built from high-quality aluminum for durability and corrosion resistance. Please refer to Dorman's warranty policy for coverage details on part number M630087.