Dorman M630550 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford E-350 and F-350 Super Duty

The Dorman M630550 Brake Master Cylinder is engineered to restore proper brake hydraulics in Ford E-350 Super Duty and F-350 Super Duty trucks. Designed with precision, this master cylinder ensures consistent brake fluid pressure for safe and effective braking performance.

Key Features of the Dorman M630550 Brake Master Cylinder

• Master cylinder bore diameter: 1.313 inches for accurate fluid displacement
• Constructed from durable aluminum material for corrosion resistance
• Includes an integrated reservoir for brake fluid storage
• Equipped with a sensor to monitor brake system status
• Three outlets to accommodate complex brake line configurations
• Rearward outlet size: M14 x 1.5 thread
• Secondary outlet thread diameters: M12 x 1.0 and 3/8-24
• Package contains the master cylinder unit only; mounting hardware not included

Detailed Description of the Dorman M630550 Brake Master Cylinder

This brake master cylinder is specifically designed for Ford E-350 Super Duty and F-350 Super Duty models, providing a precise fit and reliable operation. The aluminum construction offers strength and resistance to corrosion, extending the service life of the component. The 1.313-inch bore diameter ensures proper hydraulic pressure is maintained throughout the braking system. The included reservoir simplifies installation and maintenance by housing the brake fluid securely. Additionally, the integrated sensor allows for real-time monitoring of brake fluid levels or system status, enhancing safety. The three outlet ports with specified thread sizes support complex brake line setups commonly found in heavy-duty Ford trucks.

Common Applications and Issues Addressed

• Restores brake fluid pressure in Ford E-350 and F-350 Super Duty trucks
• Replaces worn or leaking master cylinders causing brake pedal sponginess
• Solves brake fluid leaks from damaged or corroded master cylinders
• Addresses brake warning light activation due to sensor faults
• Improves overall brake system responsiveness and safety

Installation Notes and Tips

• Ensure compatibility with Ford E-350 Super Duty and F-350 Super Duty models before installation
• Bleed the brake system thoroughly after installation to remove air pockets
• Use appropriate brake fluid as specified by the vehicle manufacturer
• Check all outlet connections (M14 x 1.5, M12 x 1.0, and 3/8-24) for proper fit and sealing
• Mounting hardware is not included; retain original hardware or source compatible replacements

Quality Assurance and Warranty Information

Dorman manufactures the M630550 Brake Master Cylinder to meet or exceed OEM specifications for Ford E-350 and F-350 Super Duty trucks. The aluminum construction and integrated sensor are tested for durability and performance. While mounting hardware is not included, the product undergoes quality control inspections to ensure reliable operation. Warranty coverage details should be confirmed with the point of purchase or manufacturer documentation.