MPA Electrical NM4070 Brake Master Cylinder

Brake Master Cylinder for Ford Taurus and Mercury Sable

Restore consistent brake pedal response with this new brake master cylinder from MPA Electrical. Built as a standard replacement for front disc brake applications, it is engineered for 2004-2007 Ford Taurus and 2004-2005 Mercury Sable models with the correct OE-style fit and hydraulic performance.

MPA Electrical NM4070 is a brake master cylinder with an aluminum body, plastic reservoir, and a 1-inch bore diameter. It is supplied with the reservoir included and uses DOT 3 brake fluid. This NM4070 master cylinder is a direct-fit hydraulic replacement for drivers servicing a Ford Taurus or Mercury Sable brake system.

Key Features

• Brake master cylinder for front disc brake applications
• Fits 2004-2007 Ford Taurus, N/A
• Fits 2004-2005 Mercury Sable, N/A
• Aluminum master cylinder body with plastic reservoir
• 1-inch bore diameter for OE-style hydraulic operation
• Standard replacement grade
• Reservoir included; master cylinder cap included
• Uses DOT 3 brake fluid
• New condition part number NM4070

Detailed Description

MPA Electrical brake master cylinders are built to restore braking performance by matching OE specifications through sample-based engineering and testing. The NM4070 is designed for Ford Taurus and Mercury Sable vehicles equipped with front disc brakes, making it a practical replacement when the original master cylinder shows internal leakage, pedal fade, or inconsistent hydraulic pressure. This part cross-references Ford 4F1Z2140AA for the same application.

For buyers searching for a 2004 Ford Taurus brake master cylinder, a 2005 Mercury Sable master cylinder, or an NM4070 replacement master cylinder, this unit provides the core hydraulic components needed for a proper brake system repair. The aluminum construction and included reservoir support a clean OE-style service replacement.

What It Helps Address

• Low or sinking brake pedal feel
• Internal master cylinder fluid bypass
• Uneven hydraulic pressure in the brake system
• Brake fluid leakage at the master cylinder assembly
• Reduced braking response on front disc brake vehicles

Installation Notes and Tips

Before installation, confirm the vehicle is equipped with front disc brakes and verify the mounting pattern, bore size, and reservoir configuration match the original unit. Bench bleeding the master cylinder before final installation helps remove trapped air and supports proper pedal feel. Use clean DOT 3 brake fluid and inspect the brake lines, booster, and surrounding hydraulic components for wear or contamination during service.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using proprietary processes and strict protocols to support consistent braking performance out of the box. The NM4070 is a new standard replacement part built for dependable hydraulic restoration on Ford Taurus and Mercury Sable applications.