MPA Electrical NM3046 Brake Master Cylinder

Brake Master Cylinder for Ford E-Series

The MPA Electrical NM3046 brake master cylinder is a standard replacement for Ford E-Series vans with front disc brakes. It is built with an aluminum master cylinder body, plastic reservoir, and a 1.125-inch bore to help restore consistent hydraulic brake pressure.

Compatible With 1997-2003 Ford E-150 Econoline, 1997-2002 Ford E-150 Econoline Club Wagon, 1999-2003 Ford Econoline, 2003 Ford E-150, and 2003 Ford E-150 Club Wagon, all with front disc brakes. The NM3046 is supplied new and includes a reservoir, cap, and gasket/seal for a cleaner replacement process.

Key Features

• Standard replacement brake master cylinder
• Aluminum master cylinder construction
• Plastic reservoir with reservoir cap included
• 1.125-inch bore diameter
• Gasket or seal included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.415-inch mounting hole diameter
• New condition

Detailed Description

MPA Electrical NM3046 is engineered for brake system restoration on Ford E-150 Econoline, Ford Econoline, and related E-Series applications with front disc brakes. Using OE sample references and controlled testing against OE specifications, this brake master cylinder is built to deliver consistent hydraulic performance after installation. The aluminum body helps provide a durable foundation, while the plastic reservoir supports proper fluid storage for DOT 3 brake fluid systems. This part cross-references Ford service numbers such as 1C2Z2140BA and F7UZ2140NB for the same application.

What It Helps Fix

• Low or inconsistent brake pedal pressure
• Brake fluid leakage at the master cylinder
• Internal master cylinder wear affecting braking response
• Soft or sinking brake pedal feel
• Brake performance loss on front disc brake systems

Installation Notes and Tips

Verify the vehicle is equipped with front disc brakes before ordering. This NM3046 brake master cylinder does not include mounting hardware, brake booster, push rod, sensor, or brake pressure switch. Transfer or replace related components as needed, bench bleed the master cylinder before final installation, and use clean DOT 3 brake fluid to help prevent contamination in the hydraulic system.

Quality Assurance

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