MPA Electrical NM4267 Brake Master Cylinder

Brake Master Cylinder for Front Disc Brake Applications

Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4267. It is a standard replacement unit for vehicles equipped with front disc brakes, including Buick, Chevrolet, and Saab applications listed below.

Built with an aluminum body and a 1-inch bore, this master cylinder is engineered to match OE specifications and deliver dependable hydraulic performance. The NM4267 is supplied new, with a gasket or seal included and DOT 3 fluid compatibility.

Key Features

• Brand: MPA Electrical
• Part number: NM4267
• Brake master cylinder for front disc brake vehicles
• Standard replacement grade
• Aluminum master cylinder construction
• 1-inch master cylinder bore diameter
• DOT 3 brake fluid type
• Gasket or seal included
• New condition
• Interchange reference: 84073180

Product Details

MPA Electrical NM4267 is a brake master cylinder designed to restore braking performance by maintaining proper hydraulic pressure in the brake system. The unit is tested against OE specifications using controlled processes and sample-based validation, helping ensure consistent operation out of the box. This part is a direct-fit style replacement for select Buick Cascada, Regal, Verano, and LaCrosse models, plus Chevrolet Cruze, Cruze Limited, Malibu, and Saab 9-5 applications with front disc brakes.

The MPA Electrical New with front disc brakes line focuses on replacement brake hydraulics for vehicles that need OE-style fit and function. For shoppers searching for a Buick Regal brake master cylinder, Chevrolet Cruze master cylinder, or Saab 9-5 brake hydraulic replacement, NM4267 provides a targeted solution for the listed applications.

This part cross-references 84073180 for the same application.

What It Helps Address

• Low or inconsistent brake pedal feel
• Internal master cylinder leakage
• Brake fluid loss at the master cylinder
• Reduced hydraulic pressure in the brake system
• Brake performance issues on front disc brake vehicles

Installation Notes and Tips

• Verify vehicle fitment by year, make, model, and brake configuration before installation.
• Bench bleed the master cylinder before connecting brake lines.
• Inspect brake lines, fittings, and seals for wear or contamination during replacement.
• Use only DOT 3 brake fluid as specified.
• Mounting hardware, reservoir, booster, push rod, and cap are not included.

Quality Assurance

MPA Electrical tests each master cylinder against OE specifications using proprietary processes and strict protocols to support consistent braking performance. This NM4267 unit is a new standard replacement brake master cylinder built for the listed applications.

• Fits 2016-2019 Buick Cascada, N/A
• Fits 2011-2017 Buick Regal, N/A
• Fits 2012-2017 Buick Verano, N/A
• Fits 2010-2016 Buick LaCrosse, N/A
• Fits 2016 Chevrolet Cruze Limited, N/A
• Fits 2010-2015 Chevrolet Cruze, N/A
• Fits 2013-2015 Chevrolet Malibu, N/A
• Fits 2010-2011 Saab 9-5, N/A