HomeBrake > Brake HydraulicsMPA Electrical NM55488 Brake Master Cylinder
Part #: NM55488

MPA Electrical NM55488 Brake Master Cylinder

New with front disc brakes
4 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: Hyundai, Elantra
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Brake Master Cylinder for Hyundai Elantra

Restore consistent brake pedal response with this MPA Electrical brake master cylinder for the 2007-2010 Hyundai Elantra with front disc brakes. Built as a standard replacement, Part Number NM55488 is engineered to match OE specifications for dependable hydraulic performance.

The MPA Electrical New with front disc brakes product line focuses on direct-fit brake hydraulic components for vehicles that need OE-style restoration. This master cylinder uses an aluminum body with a plastic reservoir and includes the reservoir and cap for a cleaner replacement process.

Key Features

  • Fits 2007-2010 Hyundai Elantra, N/A, with front disc brakes
  • Standard replacement brake master cylinder
  • Aluminum master cylinder construction
  • Plastic reservoir included
  • Master cylinder cap included
  • 0.813 in. bore diameter
  • Uses DOT 3 or DOT 4 brake fluid
  • Two mounting holes with 0.341 in. mounting hole diameter
  • New condition

Detailed Description

MPA Electrical NM55488 is a brake master cylinder for Hyundai Elantra models equipped with front disc brakes. It is built to restore hydraulic braking performance by matching OE sample data and tested specifications, helping deliver consistent pedal feel and brake response after replacement. This part cross-references Hyundai OE number 58510-2H300 for the same application.

With an aluminum master cylinder body, integrated plastic reservoir, and included cap, this unit is a practical OE-style replacement for 2007, 2008, 2009, and 2010 Hyundai Elantra brake service. The NM55488 is intended for vehicles using DOT 3 or DOT 4 fluid and does not include a brake booster, push rod, sensor, or mounting hardware.

What It Helps Solve

  • Low or inconsistent brake pedal pressure
  • Internal master cylinder leakage
  • Brake fluid loss at the hydraulic unit
  • Soft or spongy pedal feel caused by worn hydraulic seals
  • Reduced braking performance from a failing master cylinder

Installation Notes and Tips

Before installation, verify the vehicle is a 2007-2010 Hyundai Elantra with front disc brakes and confirm the bore size and mounting configuration match the original unit. Bench bleeding the master cylinder before final installation helps remove trapped air from the hydraulic system. Use only the specified DOT 3 or DOT 4 brake fluid and inspect brake lines, fittings, and the booster interface for wear or contamination during service.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled procedures and sample-based validation to support consistent out-of-box performance. Part Number NM55488 is a new standard replacement brake hydraulic component built for direct restoration of braking function.

BrandMPA Electrical
Part NumberNM55488
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter0.813
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.341
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3 or dot 4
Product ConditionNew

This part fits 4 vehicles. Search below:

YearMakeModelSubmodelPositionNotes
2010HyundaiElantraGLSN/ANew with front disc brakes
2009HyundaiElantraGLSN/ANew with front disc brakes
2008HyundaiElantraGLSN/ANew with front disc brakes
2007HyundaiElantraN/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:

58510-2H300

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