MPA Electrical NM55662 Brake Master Cylinder

Brake Master Cylinder Overview

The MPA Electrical NM55662 brake master cylinder is a standard replacement for vehicles equipped with front disc brakes. It is built to restore braking performance with OE-based testing and consistent output for dependable pedal response.

Key Features

• Aluminum master cylinder construction for a durable, lightweight housing.
• 0.9375 bore diameter for proper hydraulic operation.
• Gasket or seal included for service-ready installation.
• Uses DOT 3 or DOT 4 brake fluid.
• New condition standard replacement part.

Detailed Description

MPA Electrical NM55662 is a brake master cylinder engineered to meet OE specifications through testing against original samples and controlled validation processes. The aluminum body, 2 mounting holes, and 0.340 mounting hole diameter support a precise fit, while the 0.9375 bore diameter helps maintain the hydraulic pressure needed for consistent braking. This part cross-references 58510-A9300 for the same application. It fits 2015-2021 Kia Sedona, N/A, and is listed for vehicles with front disc brakes. For Kia Sedona brake master cylinder replacement needs, NM55662 provides a direct service part for restoring brake system function.

What It Helps Address

• Low or inconsistent brake pedal response.
• Internal hydraulic leakage in the master cylinder.
• Brake fluid pressure loss affecting stopping performance.
• Wear-related decline in master cylinder operation.

Installation Notes and Tips

Verify brake fluid type before service; this unit uses DOT 3 or DOT 4 fluid. Confirm the vehicle is equipped with front disc brakes and match the mounting and bore specifications before installation. The master cylinder cap, reservoir, push rod, brake booster, and mounting hardware are not included.

Quality Assurance

MPA Electrical tests each unit against OE specifications using proprietary processes and strict protocols to support consistent braking performance out of the box.