MPA Electrical NM3053 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 NM3053. It is a new standard replacement unit for select Buick, Pontiac, and Oldsmobile vehicles with front disc brakes, including the 1998-1999 Oldsmobile Intrigue, 1997-1998 Buick Century, 1997-1998 Buick Regal, and 1997 Pontiac Grand Prix.

Built with an aluminum master cylinder body, plastic reservoir, and included reservoir cap, this replacement brake master cylinder is engineered for direct hydraulic service on DOT 3 brake systems. NM3053 is a practical choice when searching for a brake master cylinder for 1997 Pontiac Grand Prix front disc brakes or a replacement master cylinder for 1998 Buick Regal and 1998-1999 Oldsmobile Intrigue applications.

Key Features

• MPA Electrical NM3053 brake master cylinder
• Standard replacement grade for hydraulic brake service
• Aluminum master cylinder construction with plastic reservoir
• 1.0 in. bore diameter for listed applications
• Reservoir and master cylinder cap included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.425 in. mounting hole diameter
• New condition for front disc brake vehicles

Product Details

MPA Electrical brake master cylinders are built to restore braking performance by matching OE specifications through tested manufacturing processes and controlled inspection protocols. This NM3053 unit is intended for vehicles equipped with front disc brakes and uses a 1.0-inch bore, aluminum housing, and integrated plastic reservoir layout. The design supports reliable hydraulic pressure delivery for daily driving and routine brake system repair on the Buick Century, Buick Regal, Pontiac Grand Prix, and Oldsmobile Intrigue applications listed above. This part cross-references 18023764 for the same application.

Common Problems This Part Can Address

• Low or inconsistent brake pedal feel
• Internal hydraulic leakage in the master cylinder
• Brake fluid loss at the master cylinder assembly
• Reduced braking response during normal stops
• Brake warning symptoms tied to master cylinder wear

Installation Notes and Tips

Before installation, verify the vehicle’s brake system configuration, including front disc brake application and mounting hole alignment. Bench bleed the master cylinder before connecting brake lines, then bleed the full hydraulic system after installation to remove trapped air. Use only clean DOT 3 brake fluid and inspect the brake booster, lines, and fittings for wear or contamination before final assembly. NM3053 does not include mounting hardware, push rod, brake booster, or seals.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using proprietary processes and strict inspection protocols to support consistent braking performance out of the box. Part number NM3053 is a new replacement brake master cylinder built for the listed Buick, Pontiac, and Oldsmobile front disc brake applications.