HomeMPA Electrical NM55233 Brake Master Cylinder
Part #: NM55233

MPA Electrical NM55233 Brake Master Cylinder

New with front disc brakes
16 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: Lexus and Toyota, Camry, ES300, ES330, and Solara
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Brake Master Cylinder for Toyota and Lexus

Restore firm, consistent brake pedal response with this new brake master cylinder from MPA Electrical. Built as a standard replacement with an aluminum body, plastic reservoir, and included cap and seal, part number NM55233 is made for vehicles with front disc brakes.

Compatible with 2001-2003 Lexus ES300, 2002-2006 Toyota Camry, 2004-2006 Lexus ES330, and 2004-2008 Toyota Solara, this master cylinder is a direct-fit hydraulic replacement for common Toyota and Lexus brake service needs. NM55233 uses DOT 3 fluid and a 0.875-inch bore diameter for OE-style brake system operation.

Key Features

  • Standard replacement brake master cylinder
  • Aluminum master cylinder body with plastic reservoir
  • Reservoir, cap, and gasket/seal included
  • 0.875-inch bore diameter
  • 2 mounting holes with 0.35-inch mounting hole diameter
  • Uses DOT 3 brake fluid
  • New condition
  • Part number NM55233

Product Details

MPA Electrical brake master cylinders are engineered to restore braking performance using OE sample references and testing protocols aligned to original specifications. This NM55233 unit is built for front disc brake applications and is a practical replacement when the original master cylinder shows internal wear, fluid leakage, or inconsistent hydraulic pressure. It cross-references Monroe Shocks & Struts (e.g., 172286, 182286) for the same application.

What It Helps Fix

  • Low or sinking brake pedal feel
  • Brake fluid leakage at the master cylinder
  • Uneven or delayed hydraulic brake response
  • Loss of braking performance from worn internal seals
  • Brake warning symptoms tied to master cylinder wear

Installation Notes

Verify vehicle fitment by year, make, model, and front disc brake configuration before installation. This master cylinder does not include mounting hardware, brake booster, push rod, sensor, or brake pressure switch. Bench bleeding the unit before installation and using clean DOT 3 fluid helps reduce trapped air in the hydraulic system.

Quality Assurance

MPA Electrical tests each brake master cylinder against OE specifications using controlled procedures and reference samples to support consistent braking performance out of the box. Part number NM55233 is a new, standard replacement component for Toyota Camry, Toyota Solara, Lexus ES300, and Lexus ES330 applications listed above.

BrandMPA Electrical
Part NumberNM55233
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Master Cylinder Bore Diameter0.875
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.35
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3
Product ConditionNew

This part fits 16 vehicles. Search below:

YearMakeModelTransmissionLitersCylindersPositionNotes
2008ToyotaSolara3.3LV6N/ANew with front disc brakes
2007ToyotaSolara3.3LV6N/ANew with front disc brakes
2006LexusES330N/ANew with front disc brakes
2006ToyotaCamryManual3.3LV6N/ANew with front disc brakes
2006ToyotaSolara3.3LV6N/ANew with front disc brakes
2005LexusES330N/ANew with front disc brakes
2005ToyotaCamry3.3LV6N/ANew with front disc brakes
2005ToyotaSolara3.3LV6N/ANew with front disc brakes
2004LexusES330N/ANew with front disc brakes
2004ToyotaCamry3.3LV6N/ANew with front disc brakes
2004ToyotaSolara3.3LV6N/ANew with front disc brakes
2003LexusES300N/ANew with front disc brakes
2003ToyotaCamry3.0LV6N/ANew with front disc brakes
2002LexusES300N/ANew with front disc brakes
2002ToyotaCamry3.0LV6N/ANew with front disc brakes
2001LexusES300N/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:

47201061504720106151472013323047201334004720133401

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