MPA Electrical NM4161 Brake Master Cylinder

Brake Master Cylinder for Ford E-350 Super Duty

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 2008 Ford E-350 Super Duty with front disc brakes. Built as a standard replacement, NM4161 is engineered to return hydraulic braking performance with OE-focused fitment and testing.

MPA Electrical’s New with front disc brakes product line centers on direct-fit brake hydraulic components for vehicles that need dependable replacement parts. This master cylinder follows that approach with a plastic reservoir, aluminum body, and a 1.376-inch bore diameter for the specified application.

Key Features

• Fits 2008 Ford E-350 Super Duty, N/A, New with front disc brakes
• Brake master cylinder, standard replacement grade
• Aluminum master cylinder body with plastic reservoir
• 1.376-inch master cylinder bore diameter
• Reservoir included; master cylinder cap included
• Uses DOT 3 brake fluid
• Two mounting holes with 0.415-inch mounting hole diameter
• New condition replacement part
• Part number NM4161

Detailed Description

NM4161 is a brake master cylinder for the 2008 Ford E-350 Super Duty, built for vehicles with front disc brakes. It is designed to restore hydraulic pressure at the brake pedal and support predictable braking response in daily driving and service use. The aluminum master cylinder housing and plastic reservoir provide a practical OE-style construction for this application. This part cross-references Ford OE number 8C2Z2140E for the same application.

Common Problems This Part Can Address

• Low or inconsistent brake pedal feel
• Internal hydraulic leakage in the master cylinder
• Brake fluid loss at the reservoir or cylinder body
• Reduced braking response after master cylinder wear
• Brake warning symptoms tied to hydraulic pressure loss

Installation Notes and Tips

Confirm the vehicle is a 2008 Ford E-350 Super Duty with front disc brakes before ordering. Bench bleeding the master cylinder before installation helps remove trapped air from the hydraulic circuit. Use DOT 3 brake fluid only, and inspect brake lines, fittings, and the booster interface during replacement. Mounting hardware, seals, push rod, brake booster, and pressure switch are not included unless listed in the product details.

Quality Assurance

MPA Electrical tests each unit against OE specifications using controlled processes and an OE sample library to help ensure consistent braking performance out of the box. Part number NM4161 is a new brake master cylinder built to standard replacement expectations for the specified Ford application.