Dorman M631017 Brake Master Cylinder

Reliable Brake Master Cylinder for Ford Fusion

The Dorman M631017 Brake Master Cylinder is engineered to provide consistent braking performance for your Ford Fusion. Designed with durable cast iron construction and essential features, this master cylinder ensures reliable hydraulic pressure for safe stopping power.

• Compatible with Ford Fusion models
• Cast iron master cylinder material for durability
• Includes removable reservoir and master cylinder cap
• Equipped with two mounting holes and two outlets
• Sensor included for enhanced monitoring
• Rearward outlet sizes: M12x1.5 and 3/8-24 threads

Durable Construction and Key Features

This Dorman brake master cylinder (part number M631017) features a robust cast iron body designed to withstand the demands of brake hydraulics. It includes a removable reservoir for easy maintenance and a master cylinder cap to protect the fluid system. The unit has two mounting holes for secure installation and two outlets with specific thread sizes (M12x1.5 and 3/8-24) to fit the brake lines precisely. Additionally, the included sensor helps monitor brake fluid levels or pressure, contributing to vehicle safety.

Applications and Problem Resolution

This brake master cylinder is specifically compatible with Ford Fusion vehicles, making it a suitable replacement part for brake hydraulic system repairs. It addresses several common issues, including:

• Brake fluid leaks from a worn or damaged master cylinder
• Spongy or unresponsive brake pedal feel
• Brake warning light activation due to sensor alerts
• Reduced hydraulic pressure affecting braking efficiency
• Reservoir damage or contamination requiring replacement

Installation Notes and Tips

Installation of the Dorman M631017 brake master cylinder requires attention to detail for optimal performance. Note that mounting hardware, push rod, brake booster, bleeder hoses, and mounting bracket are not included and must be sourced separately if needed. Ensure the brake fluid reservoir is properly seated and the sensor is connected correctly. Bleed the brake system thoroughly after installation to remove air and restore proper hydraulic pressure.

Quality Assurance and Warranty

Dorman manufactures this brake master cylinder to meet or exceed OEM specifications for Ford Fusion brake hydraulics. The cast iron construction and included sensor contribute to reliable operation. While specific warranty details are not provided here, Dorman typically offers limited warranties on their replacement parts to ensure customer confidence and product durability.