HomeBrake > Brake HydraulicsMPA Electrical NM4303 Brake Master Cylinder
Part #: NM4303

MPA Electrical NM4303 Brake Master Cylinder

New with front disc brakes
⚙️ 6 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
$142.40Free Shipping
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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: Cadillac, SRX
🔄Easy Returns — Return within 60 days for a full refund
🚚Fast Shipping — Most orders ship same business day before 1pm CST
MPA Electrical NM4303 Brake Master Cylinder
BrandMPA Electrical
Part NumberNM4303
PositionNew with front disc brakes
Reservoir MaterialPlastic
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedYes
Mounting Hole Quantity2
Master Cylinder Bore Diameter1.064
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.767
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3
Product ConditionNew

This part fits 6 vehicles. Search below:

YearMakeModelPositionNotes
2016CadillacSRXN/ANew with front disc brakes
2015CadillacSRXN/ANew with front disc brakes
2014CadillacSRXN/ANew with front disc brakes
2013CadillacSRXN/ANew with front disc brakes
2012CadillacSRXN/ANew with front disc brakes
2011CadillacSRXN/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:

1943194420819270

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