HomeBrake > Brake HydraulicsMPA Electrical NM55131A Brake Master Cylinder
Part #: NM55131A

MPA Electrical NM55131A Brake Master Cylinder

New with front disc brakes
⚙️ 4 vehicles fit this part
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Select your vehicle to confirm fitment
Verify this part fits before purchasing — free returns if it doesn't
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✅ In Stock · Ready To Ship Most orders ship same-day if ordered before 1pm CST.
OE Direct Replacement — Bolt-on fit, no modifications needed
📦New with front disc brakes
🚗Fitment: Acura and Isuzu, CL and Oasis
🔄Easy Returns — Return within 60 days for a full refund
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MPA Electrical NM55131A Brake Master Cylinder
BrandMPA Electrical
Part NumberNM55131A
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter1
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.356
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3 or dot 4
Product ConditionNew

This part fits 4 vehicles. Search below:

YearMakeModelPositionNotes
1999AcuraCLN/ANew with front disc brakes
1999IsuzuOasisN/ANew with front disc brakes
1998AcuraCLN/ANew with front disc brakes
1998IsuzuOasisN/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:

46100SY8A5146100SY8A52

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