MPA Electrical NM55368 Brake Master Cylinder

Brake Master Cylinder for Hyundai Azera and Sonata

Restore hydraulic braking performance with this MPA Electrical brake master cylinder, part number NM55368. It is a standard replacement unit built for 2006-2010 Hyundai Azera and 2006-2009 Hyundai Sonata models with front disc brakes.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit brake hydraulic replacements for specific vehicle applications. NM55368 follows OE-based specifications and is tested to help deliver consistent pedal response after installation.

Key Features

• Brake master cylinder for Hyundai Azera and Hyundai Sonata applications
• Standard replacement grade
• 1-inch master cylinder bore diameter
• Aluminum master cylinder body with plastic reservoir
• Reservoir included with cap included
• Uses DOT 3 or DOT 4 brake fluid
• 2 mounting holes with 0.342-inch mounting hole diameter
• New condition

Detailed Description

MPA Electrical NM55368 is a brake master cylinder engineered for vehicles equipped with front disc brakes. It is built with an aluminum master cylinder housing and a plastic reservoir, and it includes the reservoir and cap for a complete hydraulic replacement assembly. This part is listed for 2006-2010 Hyundai Azera and 2006-2009 Hyundai Sonata models, making it a direct-fit option for drivers replacing a worn or leaking master cylinder on these applications. NM55368 is also cross-referenced to 58510-3K200 and 585103K200 for the same application.

What It May Resolve

• Low or inconsistent brake pedal feel
• Brake fluid leakage at the master cylinder
• Internal hydraulic bypass causing reduced braking response
• Brake warning concerns related to master cylinder wear
• Loss of braking performance on Hyundai Azera and Sonata front disc brake systems

Installation Notes and Tips

Verify vehicle fitment by year, make, model, and brake configuration before installation. This master cylinder does not include mounting hardware, gasket or seal, brake booster, push rod, sensor, mounting bracket, or brake pressure switch. Bench bleeding the master cylinder before installation and using the correct DOT 3 or DOT 4 fluid can help support proper hydraulic operation after replacement.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled processes and sample-based reference data to help ensure consistent braking performance out of the box. Part number NM55368 is a new replacement brake master cylinder for Hyundai Azera and Hyundai Sonata applications with front disc brakes.