MPA Electrical NM4307 Brake Master Cylinder

Brake Master Cylinder for Ford Fusion

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 2013-2016 Ford Fusion with front disc brakes. Part number NM4307 is a standard replacement unit built with an aluminum body, plastic reservoir, and DOT 4 fluid compatibility for direct hydraulic system service.

MPA Electrical’s New with front disc brakes product line focuses on OE-style brake hydraulic replacement parts for vehicles that use front disc brake configurations. This NM4307 master cylinder is tested against OE specifications using sample-based validation and controlled inspection processes to help deliver proper braking performance after installation.

Key Features

• Fits 2013-2016 Ford Fusion, N/A, New with front disc brakes
• Brake master cylinder, standard replacement grade
• Aluminum master cylinder body with plastic reservoir
• 0.875 in. bore diameter for hydraulic system operation
• Reservoir included; cap included
• Gasket or seal included
• Uses DOT 4 brake fluid
• Two mounting holes with 0.355 in. mounting hole diameter
• Part number NM4307

Detailed Description

This brake master cylinder is engineered for the 2013-2016 Ford Fusion with front disc brakes and is intended to restore hydraulic braking performance when the original unit shows wear, internal leakage, or inconsistent pedal feel. The aluminum housing and included reservoir support a direct replacement approach for routine brake hydraulic repair. NM4307 also cross-references DG9Z2140A for the same application.

Common Issues This Part May Resolve

• Low or sinking brake pedal
• Brake fluid bypass inside the master cylinder
• Uneven or delayed hydraulic pressure delivery
• External fluid seepage at the master cylinder body or seals
• Reduced braking response in Ford Fusion brake hydraulic systems

Installation Notes and Tips

Before installation, verify the vehicle is a 2013-2016 Ford Fusion with front disc brakes and confirm the bore size, mounting pattern, and fluid specification match the original unit. Bench bleeding the master cylinder before final installation helps remove trapped air from the hydraulic circuit and supports proper pedal feel. Transfer any required components from the original system as needed, since mounting hardware, push rod, brake booster, and brake pressure switch are not included.

Quality Assurance

MPA Electrical tests each unit against OE specifications using proprietary processes and strict inspection protocols to help ensure consistent braking performance out of the box. Part number NM4307 is a new standard replacement brake master cylinder built for dependable hydraulic service on Ford Fusion applications.