HomeBrake > Brake HydraulicsMPA Electrical NM55209A Brake Master Cylinder
Part #: NM55209A

MPA Electrical NM55209A Brake Master Cylinder

New with front disc brakes
4 vehicles fit this part
Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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OE Direct Replacement — Bolt-on fit, no modifications needed
New with front disc brakes
Fitment: Kia, Sportage
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Brake Master Cylinder for Kia Sportage

Restore consistent brake pedal response with this new brake master cylinder from MPA Electrical. Built for 1995-1998 Kia Sportage models with front disc brakes, part number NM55209A is a standard replacement brake hydraulic component for direct service applications.

Key Features

  • Fits 1995-1998 Kia Sportage, front disc brakes
  • Brake master cylinder with 0.938 in. bore diameter
  • Cast iron master cylinder body with plastic reservoir
  • Reservoir and cap included
  • Uses DOT 3 or DOT 4 brake fluid
  • Two mounting holes with 0.33 in. mounting hole diameter
  • New condition, standard replacement grade

Product Details

MPA Electrical NM55209A is engineered as a brake master cylinder replacement for the Kia Sportage brake hydraulic system. The cast iron construction and integrated plastic reservoir support dependable fluid handling, while the 0.938 bore size matches the application-specific hydraulic requirements for 1995-1998 Sportage models equipped with front disc brakes. This part cross-references OE-style part numbers 0K01543400 and 0K01543400A for the same application.

MPA Electrical uses OE sample data and controlled testing processes to verify each unit against original equipment specifications before it leaves production. That approach helps deliver consistent brake pedal feel and hydraulic performance after installation. Part number NM55209A is a direct-fit service part for Kia Sportage brake master cylinder replacement needs.

Common Problems This Part Can Address

  • Low or inconsistent brake pedal response
  • Internal master cylinder fluid bypass
  • Brake fluid leakage at the master cylinder body
  • Reduced hydraulic pressure in the brake system
  • Brake warning symptoms related to master cylinder wear

Installation Notes

Verify vehicle fitment by year and brake configuration before installation. This master cylinder does not include mounting hardware, a brake booster, push rod, or seals, so transfer or source any required related components separately. Bench bleeding the master cylinder before installation is recommended, followed by a full brake system bleed using DOT 3 or DOT 4 fluid.

Quality Assurance

Each MPA Electrical master cylinder is tested against OE specifications using proprietary inspection and validation procedures. That process helps confirm proper fit, function, and hydraulic performance for 1995-1998 Kia Sportage brake service.

BrandMPA Electrical
Part NumberNM55209A
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter0.938
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialCast iron
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.33
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3 or dot 4
Product ConditionNew

This part fits 4 vehicles. Search below:

YearMakeModelTransmissionPositionNotes
1998KiaSportageAutomaticN/ANew with front disc brakes
1997KiaSportageAutomaticN/ANew with front disc brakes
1996KiaSportageAutomaticN/ANew with front disc brakes
1995KiaSportageAutomaticN/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:

0K015434000K01543400AOK01543400A

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