MPA Electrical NM1738 Brake Master Cylinder

Brake Master Cylinder for GM A-Body Disc Brake Applications

Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM1738. It is a standard replacement master cylinder for 1978-1980 Buick, Chevrolet, Oldsmobile, and Pontiac models equipped with front disc brakes.

Built with a cast iron body, integrated reservoir, and included master cylinder cap, NM1738 is specified for DOT 3 fluid and a 0.945-inch bore diameter. The MPA Electrical New with front disc brakes line focuses on direct-fit hydraulic replacement parts for common OE-style service needs.

Key Features

• Brake master cylinder for front disc brake applications
• Cast iron construction for standard replacement service
• 0.945-inch master cylinder bore diameter
• Reservoir and master cylinder cap included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.426-inch mounting hole diameter