HomeBrake > Brake HydraulicsMPA Electrical NM55654 Brake Master Cylinder
Part #: NM55654

MPA Electrical NM55654 Brake Master Cylinder

New with front drum brakes
10 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 drum brakes
Fitment: Volkswagen, Passat
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Brake Master Cylinder for Volkswagen Passat

Restore consistent brake pedal response with this new brake master cylinder from MPA Electrical. Built for 2013-2022 Volkswagen Passat models with front drum brakes, part number NM55654 is a standard replacement brake hydraulics component for direct service use.

Key Features

  • Brand: MPA Electrical
  • Part number: NM55654
  • Brake master cylinder for brake hydraulics service
  • Fits 2013-2022 Volkswagen Passat, new with front drum brakes
  • Aluminum master cylinder construction
  • 0.936 bore diameter
  • Uses DOT 4 brake fluid
  • Gasket or seal included
  • Two mounting holes with 0.355 mounting hole diameter
  • New product condition

Product Details

MPA Electrical NM55654 is a standard replacement brake master cylinder engineered to restore braking performance on Volkswagen Passat applications. It is built from aluminum and tested against OE specifications using controlled inspection processes and an OE sample library, helping ensure consistent hydraulic performance out of the box. This part cross-references OE numbers 1K1-614-019-AG and 1K1-614-019-N for the same application.

Common Issues This Part May Resolve

  • Low or inconsistent brake pedal feel
  • Internal hydraulic leakage in the master cylinder
  • Brake fluid loss at the cylinder seals
  • Reduced braking response during normal driving
  • Brake system performance concerns on Volkswagen Passat models with front drum brakes

Installation Notes and Tips

  • Verify vehicle fitment by year, make, model, and brake configuration before installation.
  • Bench bleed the master cylinder before final installation to reduce trapped air in the hydraulic system.
  • Use DOT 4 brake fluid as specified.
  • Transfer or source any required components not included with the cylinder, such as the reservoir, cap, push rod, or mounting hardware.
  • Inspect the brake system for leaks and air in the lines after installation, then bleed the system thoroughly.

Quality Assurance

MPA Electrical brake master cylinders are tested to OE specifications through proprietary processes and strict quality protocols. That validation helps support reliable hydraulic operation for Volkswagen Passat brake service and replacement applications.

BrandMPA Electrical
Part NumberNM55654
PositionNew with front drum brakes
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Master Cylinder Bore Diameter0.936
Brake Booster IncludedNo
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedNo
Sensor IncludedNo
Mounting Hole Diameter0.355
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 4
Product ConditionNew

This part fits 10 vehicles. Search below:

YearMakeModelPositionNotes
2022VolkswagenPassatN/ANew with front drum brakes
2021VolkswagenPassatN/ANew with front drum brakes
2020VolkswagenPassatN/ANew with front drum brakes
2019VolkswagenPassatN/ANew with front drum brakes
2018VolkswagenPassatN/ANew with front drum brakes
2017VolkswagenPassatN/ANew with front drum brakes
2016VolkswagenPassatN/ANew with front drum brakes
2015VolkswagenPassatN/ANew with front drum brakes
2014VolkswagenPassatN/ANew with front drum brakes
2013VolkswagenPassatN/ANew with front drum 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:

1K1-614-019-AG1K1-614-019-N

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