MPA Electrical NM52458 Brake Master Cylinder

Brake Master Cylinder for Nissan 240SX

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 1989-1994 Nissan 240SX with front disc brakes. Built as a standard replacement, Part Number NM52458 is engineered to match OE specifications for dependable hydraulic performance.

The MPA Electrical New with front disc brakes product line focuses on direct-fit brake hydraulic replacement parts that are tested against OE samples and specifications. That approach helps deliver a master cylinder that is ready for service on the Nissan 240SX brake system.

Key Features

• Fits 1989-1994 Nissan 240SX, front disc brakes
• Standard replacement brake master cylinder
• Aluminum master cylinder body
• 0.875 in. bore diameter
• Reservoir included
• Master cylinder cap included
• Gasket or seal included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.349 in. mounting hole diameter
• Part Number NM52458

Detailed Description

MPA Electrical NM52458 is a brake master cylinder for the Nissan 240SX, covering 1989-1994 models with front disc brakes. It is built with an aluminum housing, a 0.875-inch bore, and an included reservoir, cap, and seal to support a complete hydraulic replacement. This part number is a practical choice when replacing a worn or leaking master cylinder on a Nissan 240SX brake system.

According to the manufacturer, each unit is tested against OE specifications using controlled processes and sample-based validation. That helps ensure consistent brake pedal feel and hydraulic operation after installation. Part Number NM52458 is intended for drivers servicing a 1989-1994 Nissan 240SX with front disc brakes and looking for a standard replacement master cylinder.

What It Helps Fix

• Soft or sinking brake pedal
• External brake fluid leakage at the master cylinder
• Uneven hydraulic pressure in the brake system
• Delayed brake response during pedal application
• Brake performance loss caused by internal master cylinder wear

Installation Notes and Tips

Verify the vehicle is a 1989-1994 Nissan 240SX with front disc brakes before installation. This master cylinder does not include mounting hardware, a brake booster, a push rod, a mounting bracket, or brake pressure switches. Use DOT 3 brake fluid and bleed the hydraulic system thoroughly after installation to remove air from the lines and restore pedal feel.

Quality Assurance

MPA Electrical tests this brake master cylinder against OE specifications using proprietary procedures and strict inspection protocols. That process supports consistent braking performance right out of the box for the Nissan 240SX application covered by Part Number NM52458.