MPA Electrical NM4156 Brake Master Cylinder

Brake Master Cylinder for Ford E-350 Super Duty

Restore braking response with this MPA Electrical brake master cylinder, part number NM4156. It is a standard replacement for the 2006-2007 Ford E-350 Super Duty with front disc brakes and is built with an aluminum body, plastic reservoir, and DOT 3 fluid compatibility.

MPA Electrical’s New with front disc brakes product line focuses on direct-fit hydraulic brake components for vehicles equipped with front disc brake systems. This NM4156 master cylinder is tested against OE specifications using controlled procedures to help deliver consistent brake pedal performance after installation.

Key Features

• Fits 2006-2007 Ford E-350 Super Duty, front disc brakes
• Brake master cylinder for hydraulic brake system service
• Aluminum master cylinder body with plastic reservoir
• 1.3125 in. bore diameter for OE-style brake feel
• Reservoir and cap included; gasket or seal included
• Standard replacement grade for direct service use
• Uses DOT 3 brake fluid
• Part number NM4156 for ordering and cross-reference

Detailed Description

The NM4156 brake master cylinder is engineered for the Ford E-350 Super Duty and matches the needs of 2006-2007 models with front disc brakes. It is a hydraulic brake master cylinder with a 1.3125-inch bore, aluminum construction, and an integrated plastic reservoir to support reliable fluid delivery in everyday braking conditions. The included cap and seal help complete the service replacement, while the standard replacement design supports OE-style fitment and function.

For buyers searching for a 2006 Ford E-350 Super Duty brake master cylinder or a 2007 Ford E-350 Super Duty brake master cylinder, NM4156 provides a direct service option built around confirmed vehicle fitment. This part cross-references Ford service numbers 6C2Z2140HA and 7C2Z2140J for the same application.

Common Problems This Part Can Address

• Low or inconsistent brake pedal response
• Internal master cylinder seal wear
• Brake fluid leakage at the master cylinder
• Loss of hydraulic pressure in the brake system
• Brake performance issues related to an aging master cylinder

Installation Notes and Tips

Before installation, verify the vehicle is a 2006-2007 Ford E-350 Super Duty with front disc brakes. Bench bleed the master cylinder before connecting brake lines, then bleed the full brake system after installation to remove trapped air. Use clean DOT 3 brake fluid and inspect the brake booster, lines, and fittings for wear or leakage during service. Mounting hardware, push rod, brake booster, and pressure switch are not included.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using proprietary processes and strict protocols drawn from a large OE sample library. That process supports consistent braking performance right out of the box for this NM4156 replacement part.