MPA Electrical NM4055 Brake Master Cylinder

Brake Master Cylinder for Nissan Quest and Mercury Villager

Restore hydraulic braking performance with this MPA Electrical brake master cylinder, part number NM4055. It is a standard replacement unit for 1999-2000 Nissan Quest and 1999-2000 Mercury Villager models with front disc brakes.

Key Features

• Brake master cylinder for brake hydraulic service
• 1-inch bore diameter for direct hydraulic replacement
• Aluminum master cylinder body
• Uses DOT 3 brake fluid
• New condition, standard replacement grade
• Mounting hole quantity: 2
• Interchange reference: XF5Z2140AB

Product Details

MPA Electrical NM4055 is engineered to restore braking performance by replacing a worn or leaking master cylinder with a new aluminum unit built to OE specifications. The manufacturer tests each brake master cylinder against OE sample data using controlled processes to help deliver consistent pedal response and hydraulic performance. This NM4055 brake master cylinder is listed for 1999-2000 Nissan Quest and 1999-2000 Mercury Villager applications with front disc brakes.

The MPA Electrical New with front disc brakes product line focuses on application-specific brake hydraulic replacement parts for vehicles that require the correct bore size, mounting pattern, and fluid compatibility. For buyers searching for a 1999-2000 Nissan Quest brake master cylinder or a Mercury Villager master cylinder replacement, NM4055 provides a direct-fit service part reference.

This part cross-references XF5Z2140AB for the same application.

What It Helps Fix

• Low or sinking brake pedal feel
• External brake fluid leaks at the master cylinder
• Uneven hydraulic pressure in the brake system
• Brake warning symptoms caused by internal seal wear
• Reduced braking response from a worn master cylinder bore

Installation Notes

• Verify vehicle fitment by year, make, model, and front disc brake configuration before installation.
• Reservoir, cap, push rod, brake booster, sensor, and mounting hardware are not included.
• Use DOT 3 brake fluid only, and bleed the hydraulic system after installation.
• Inspect brake lines, fittings, and related hydraulic components for wear or contamination during service.

Quality Assurance

MPA Electrical manufactures this brake master cylinder using OE sample references and strict testing protocols to confirm dimensional and functional consistency against OE specifications.