MPA Electrical NM1485 Brake Master Cylinder

Brake Master Cylinder for Classic Ford and Mercury

Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM1485. It is a standard replacement unit built with a 1-inch bore, integral reservoir, cast iron construction, and included cap and push rod for select Ford and Mercury vehicles with front drum brakes.

Compatible With 1967-1972 Ford LTD, 1967-1972 Mercury Colony Park, 1967-1972 Mercury Marquis, 1967-1970 Ford Mustang, and 1967-1970 Mercury Cougar, this master cylinder is a direct-fit hydraulic brake component for classic applications that require OE-style brake system restoration.

Key Features

• MPA Electrical NM1485 brake master cylinder
• 1-inch master cylinder bore diameter
• Cast iron master cylinder body
• Integral reservoir with reservoir included
• Master cylinder cap included
• Push rod included
• DOT 3 brake fluid type
• Two mounting holes with 0.408-inch mounting hole diameter
• Standard replacement grade
• New condition

Product Details

This brake master cylinder is engineered to restore braking performance by matching OE specifications through tested manufacturing processes and strict quality protocols. The integral reservoir design, cast iron housing, and 1-inch bore support stable hydraulic pressure for front drum brake systems. Part number NM1485 is also referenced for interchange applications and is built for classic Ford Mustang and Mercury Cougar brake service, along with LTD, Colony Park, and Marquis models in the listed years.

This part cross-references C7AZ2140C and C9AZ2140D for the same application.

What It Helps Address

• Low or inconsistent brake pedal feel
• Brake fluid leakage at the master cylinder
• Reduced hydraulic pressure in the brake system
• Brake performance loss from a worn original master cylinder
• Restoration needs on classic Ford and Mercury front drum brake systems

Installation Notes and Tips

Verify vehicle brake configuration before installation. This master cylinder is listed for front drum brake applications and uses two mounting holes. Confirm bore size, push rod fitment, and hydraulic line routing before bleeding the system with DOT 3 brake fluid. Mounting hardware, gasket or seal, brake booster, and brake pressure switch are not included.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using proprietary processes and strict protocols to help ensure consistent braking performance out of the box. The NM1485 is a new standard replacement part built for dependable hydraulic operation in classic brake service.