HomeBrake > Brake HydraulicsMPA Electrical NM42194 Brake Master Cylinder
Part #: NM42194

MPA Electrical NM42194 Brake Master Cylinder

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Brake Master Cylinder for OE-Style Stopping Power

The MPA Electrical NM42194 brake master cylinder is a standard replacement unit built to restore hydraulic braking performance. It uses an integral reservoir, a cast iron body, and a 1.51-inch bore to match the demands of vehicles equipped with front drum brakes.

For drivers searching for a brake master cylinder for Ford truck front drum brake applications, this NM42194 replacement is engineered and tested to OE specifications for consistent pedal response and dependable fluid pressure.

Key Features

  • Brand: MPA Electrical
  • Part number: NM42194
  • Standard replacement brake master cylinder
  • Cast iron master cylinder construction
  • Integral reservoir with cap included
  • 1.51-inch master cylinder bore diameter
  • 4 mounting holes with 0.353-inch mounting hole diameter
  • Uses DOT 3 or DOT 4 brake fluid
  • New condition

Product Details

MPA Electrical’s brake master cylinders are built from OE sample data and verified through testing against original specifications. This NM42194 master cylinder is intended for front drum brake setups and is listed as a direct replacement for interchange part number C3TZ-2140-L. It is a practical choice for Ford truck brake hydraulic service when the original master cylinder shows internal wear, fluid bypass, or reduced pedal firmness.

The integral reservoir design keeps the fluid supply housed with the cylinder body, while the cast iron construction supports durability in demanding brake system environments. The master cylinder cap is included, while mounting hardware, push rod, brake booster, seals, and sensors are not included.

Common Brake Issues This Part Can Address

  • Low or sinking brake pedal
  • Internal fluid leakage past worn master cylinder seals
  • Reduced hydraulic pressure at the wheel cylinders
  • Brake fluid contamination from an aging cylinder bore
  • Uneven or inconsistent braking response in front drum brake systems

Installation Notes and Tips

Before installation, confirm bore size, mounting pattern, and brake fluid type match the vehicle’s original specifications. Bench bleeding the master cylinder before final installation helps remove trapped air and supports proper pedal feel. Inspect brake lines, wheel cylinders, and the booster condition during service, since worn hydraulic components can affect system performance. This part is listed for Ford truck front drum brake applications; verify vehicle-specific fitment before ordering.

Quality Assurance

MPA Electrical tests each master cylinder against OE specifications using controlled procedures and reference samples from its OE library. That process helps ensure consistent braking performance out of the box. This part cross-references C3TZ-2140-L for the same application.

BrandMPA Electrical
Part NumberNM42194
Reservoir MaterialIntegral
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity4
Master Cylinder Bore Diameter1.51
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast iron
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.353
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3 or dot 4
Product ConditionNew

This part fits 0 vehicles. Search below:

YearMakeModelPositionNotes

* Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.

This part directly replaces or is cross-referenced with the following part numbers:

C3TZ-2140-L

Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.