MPA Electrical NM55147 Brake Master Cylinder

Brake Master Cylinder for Honda Odyssey

Restore hydraulic braking performance with this MPA Electrical brake master cylinder for the 1999-2004 Honda Odyssey with front disc brakes. Built as a standard replacement, Part Number NM55147 is engineered to match OE specifications for consistent pedal response and dependable brake pressure.

The NM55147 master cylinder features an aluminum body, plastic reservoir, included reservoir cap, and gasket or seal included. It uses a 1.0625-inch bore diameter, two mounting holes, and is filled with DOT 3 or DOT 4 brake fluid. This brake master cylinder is a direct-fit service part for Honda Odyssey brake hydraulics service.

Key Features

• Fits 1999-2004 Honda Odyssey, front disc brakes
• MPA Electrical standard replacement brake master cylinder
• Aluminum master cylinder body with plastic reservoir
• 1.0625-inch bore diameter for OE-style hydraulic performance
• Reservoir cap and gasket or seal included
• Uses DOT 3 or DOT 4 brake fluid
• Part Number NM55147 for easy identification

Product Details

MPA Electrical brake master cylinders are built to restore braking performance by following OE sample-based specifications and testing protocols. NM55147 is intended for the Honda Odyssey brake system application listed above and is a practical replacement when the original master cylinder shows internal leakage, pedal fade, or inconsistent hydraulic pressure. This part cross-references Honda OE numbers 46100S0X951 and 46100S0X952 for the same application. Search terms such as Honda Odyssey brake master cylinder replacement, 1999-2004 Honda Odyssey master cylinder, and NM55147 brake master cylinder all point to this direct-fit hydraulic brake component.

Common Issues This Part May Address

• Low or sinking brake pedal
• Internal master cylinder fluid bypass
• Uneven or delayed brake response
• Brake fluid seepage at the master cylinder
• Loss of hydraulic pressure in the brake system

Installation Notes and Tips

Verify the vehicle is a 1999-2004 Honda Odyssey with front disc brakes before installation. Confirm the bore size, reservoir style, and mounting hole layout match the original unit. Bench bleeding the master cylinder before installation helps remove trapped air and supports proper pedal feel after the system is reassembled. Use the specified DOT 3 or DOT 4 brake fluid and inspect the rest of the hydraulic system for leaks or worn components during service.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled processes and strict protocols to help ensure consistent braking performance out of the box. Part Number NM55147 is a new standard replacement brake master cylinder for the Honda Odyssey brake hydraulic system.