MPA Electrical NM4314 Brake Master Cylinder

Brake Master Cylinder for Mustang

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 2015-2023 Ford Mustang with front disc brakes. Built as a standard replacement, NM4314 is engineered to match OE specifications for dependable hydraulic performance in daily driving and repair work.

The NM4314 features an aluminum master cylinder body, a plastic reservoir, an included cap, and an included gasket or seal. It uses a 1.063-inch bore diameter, two mounting holes, and a reservoir assembly supplied with the unit. This part cross-references Monroe Shocks & Struts (e.g., FR3Z2140C) for the same application.

Key Features

• Fits 2015-2023 Ford Mustang, N/A, with front disc brakes
• Standard replacement brake master cylinder for hydraulic brake service
• Aluminum master cylinder construction with plastic reservoir
• 1.063-inch bore diameter for OE-style brake system operation
• Cap and gasket or seal included
• Two mounting holes with 0.346-inch mounting hole diameter
• New condition part from MPA Electrical

Detailed Description

MPA Electrical NM4314 is a brake master cylinder for Ford Mustang models equipped with front disc brakes from 2015 through 2023. The unit is tested against OE specifications using controlled inspection processes and sample-based validation to help deliver consistent braking performance after installation. For Mustang owners replacing a worn or leaking hydraulic unit, this master cylinder supports proper brake pressure generation and pedal feel.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit hydraulic replacement parts for vehicles that require OE-style restoration rather than modification. NM4314 follows that approach with a standard replacement design, aluminum housing, plastic reservoir, and included cap and seal components.

What This Part Helps Address

• Low or inconsistent brake pedal response
• External brake fluid leakage at the master cylinder
• Internal hydraulic bypass that affects pedal firmness
• Brake system performance loss from a worn master cylinder
• Service replacement for a damaged reservoir or cylinder body

Installation Notes and Tips

Verify vehicle application before installation: this part fits 2015-2023 Ford Mustang, N/A, with front disc brakes. Confirm the bore size, mounting hole layout, and reservoir configuration match the original unit. Mounting hardware, brake booster, push rod, sensor, brake pressure switch, and mounting bracket are not included. Proper bench bleeding and system bleeding are recommended after installation to remove trapped air and restore pedal feel.

Quality Assurance

MPA Electrical states that its brake master cylinders are checked against OE specifications using proprietary testing procedures and strict protocols. That process is used to help ensure the part performs consistently right out of the box.