MPA Electrical NM4071 Brake Master Cylinder

Brake Master Cylinder for Ford Taurus and Mercury Sable

Restore consistent brake pedal feel with this MPA Electrical brake master cylinder, part number NM4071. It is a standard replacement unit built for 2004-2007 Ford Taurus and 2004-2005 Mercury Sable models with front disc brakes.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit hydraulic brake components for specific vehicle applications, helping match OE-style fitment and braking performance requirements.

Key Features

• Brake master cylinder for brake hydraulic service
• Fits 2004-2007 Ford Taurus, front disc brakes
• Fits 2004-2005 Mercury Sable, front disc brakes
• 1-inch master cylinder bore diameter
• Aluminum master cylinder body with plastic reservoir
• Reservoir included; master cylinder cap included
• Uses DOT 3 brake fluid
• Standard replacement grade
• Part number NM4071

Detailed Description

MPA Electrical NM4071 is a new brake master cylinder engineered to restore braking performance in the Ford Taurus and Mercury Sable applications listed above. Built with an aluminum master cylinder body, plastic reservoir, and a 1-inch bore, it is specified for vehicles using front disc brakes and is supplied with the reservoir and cap already included. This NM4071 master cylinder is a direct hydraulic replacement for worn, leaking, or internally bypassing units that can affect pedal response and stopping consistency.

The unit is tested against OE specifications using controlled processes and sample-based validation to help ensure consistent operation out of the box. This part cross-references Ford 4F1Z2140BA for the same application.

What It Helps Solve

• Low or sinking brake pedal feel
• Internal fluid bypass in the master cylinder
• Brake fluid leaks at the hydraulic unit
• Uneven or inconsistent brake pressure delivery
• Brake performance loss from a worn master cylinder

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and front disc brake configuration before installation. Bench bleeding the master cylinder before final installation helps remove trapped air from the hydraulic circuit. Inspect brake lines, fittings, and the brake booster interface during replacement, and use fresh DOT 3 brake fluid when servicing the system. Mounting hardware, push rod, gasket or seal, and brake booster are not included.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using proprietary procedures and strict protocols to support consistent hydraulic performance and proper brake pedal response.