HomeBrake > Brake HydraulicsMPA Electrical NM4322 Brake Master Cylinder
Part #: NM4322

MPA Electrical NM4322 Brake Master Cylinder

New with front disc brakes
18 vehicles fit this part
Select your vehicle to confirm fitment
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OE Direct Replacement — Bolt-on fit, no modifications needed
New with front disc brakes
Fitment: Ford and Lincoln, Edge, MKX, and Nautilus
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Brake Master Cylinder for Ford Edge and Lincoln

Restore consistent brake pedal response with this MPA Electrical brake master cylinder, part number NM4322. It is a standard replacement unit for front disc brake applications on select Ford Edge, Lincoln Nautilus, and Lincoln MKX models.

Key Features

  • Brand: MPA Electrical
  • Part number: NM4322
  • Brake master cylinder for brake hydraulic service
  • Aluminum master cylinder body with plastic reservoir
  • Reservoir included with cap and gasket/seal included
  • 1.063 in. bore diameter
  • Uses DOT 4 brake fluid
  • Two mounting holes; 0.353 in. mounting hole diameter
  • New condition, standard replacement grade

Product Details

MPA Electrical NM4322 is engineered as a direct brake hydraulic replacement for vehicles with front disc brakes. The master cylinder is built with an aluminum housing and plastic reservoir, and it includes the reservoir cap and seal for a complete service-ready assembly. This part number NM4322 is listed for 2015-2024 Ford Edge, 2019-2023 Lincoln Nautilus, and 2016-2018 Lincoln MKX applications.

MPA Electrical uses OE sample data and testing protocols to verify each unit against OE specifications, helping deliver consistent brake performance after installation. This part cross-references Ford F2GZ2140A and F2GZ2140B for the same application.

Common Issues This Part May Resolve

  • Low or sinking brake pedal
  • Brake fluid leakage at the master cylinder
  • Uneven or inconsistent hydraulic brake pressure
  • Delayed brake response after pedal application
  • Internal seal wear affecting braking performance

Installation Notes

Verify vehicle fitment by year, make, model, and brake configuration before installation. This master cylinder does not include mounting hardware, brake booster, push rod, mounting bracket, or brake pressure switch. DOT 4 fluid is specified for service, and the system should be bled thoroughly after installation to remove trapped air.

Quality Assurance

Each MPA Electrical brake master cylinder is tested against OE specifications using controlled inspection and validation processes. The result is a standard replacement brake hydraulic component built for consistent operation on compatible Ford Edge, Lincoln Nautilus, and Lincoln MKX vehicles.

BrandMPA Electrical
Part NumberNM4322
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Master Cylinder Bore Diameter1.063
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.353
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 4
Product ConditionNew

This part fits 18 vehicles. Search below:

YearMakeModelPositionNotes
2024FordEdgeN/ANew with front disc brakes
2023FordEdgeN/ANew with front disc brakes
2023LincolnNautilusN/ANew with front disc brakes
2022FordEdgeN/ANew with front disc brakes
2022LincolnNautilusN/ANew with front disc brakes
2021FordEdgeN/ANew with front disc brakes
2021LincolnNautilusN/ANew with front disc brakes
2020FordEdgeN/ANew with front disc brakes
2020LincolnNautilusN/ANew with front disc brakes
2019FordEdgeN/ANew with front disc brakes
2019LincolnNautilusN/ANew with front disc brakes
2018FordEdgeN/ANew with front disc brakes
2018LincolnMKXN/ANew with front disc brakes
2017FordEdgeN/ANew with front disc brakes
2017LincolnMKXN/ANew with front disc brakes
2016FordEdgeN/ANew with front disc brakes
2016LincolnMKXN/ANew with front disc brakes
2015FordEdgeN/ANew with front disc brakes

* 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:

F2GZ2140AF2GZ2140B

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