HomeBrake > Brake HydraulicsMPA Electrical NM1731 Brake Master Cylinder
Part #: NM1731

MPA Electrical NM1731 Brake Master Cylinder

New with front disc brakes
⚙️ 29 vehicles fit this part
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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: Chevrolet, GMC, and Pontiac, Firebird, G10, G15, G1500, G20, G25, G25/G2500 Van, G2500, P10, and P1500
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MPA Electrical NM1731 Brake Master Cylinder
BrandMPA Electrical
Part NumberNM1731
PositionNew with front disc brakes
Mounting Hardware IncludedNo
Grade TypeStandard replacement
Gasket Or Seal IncludedNo
Mounting Hole Quantity2
Master Cylinder Bore Diameter1.125
Brake Booster IncludedNo
Master Cylinder Cap IncludedYes
Master Cylinder MaterialAluminum
Push Rod IncludedNo
Reservoir IncludedYes
Sensor IncludedNo
Mounting Hole Diameter0.441
Mounting Bracket IncludedNo
Brake Pressure Switch(s) IncludedNo
Fluid TypeDot 3
Product ConditionNew

This part fits 29 vehicles. Search below:

YearMakeModelLitersCylindersPositionNotes
1980ChevroletG10N/ANew with front disc brakes
1980ChevroletG20N/ANew with front disc brakes
1980ChevroletP10N/ANew with front disc brakes
1980GMCG1500N/ANew with front disc brakes
1980GMCG2500N/ANew with front disc brakes
1980GMCP1500N/ANew with front disc brakes
1980PontiacFirebirdN/ANew with front disc brakes
1979ChevroletG10N/ANew with front disc brakes
1979ChevroletG20N/ANew with front disc brakes
1979ChevroletP10N/ANew with front disc brakes
1979GMCG1500N/ANew with front disc brakes
1979GMCG2500N/ANew with front disc brakes
1979GMCP1500N/ANew with front disc brakes
1979PontiacFirebirdN/ANew with front disc brakes
1978ChevroletG10N/ANew with front disc brakes
1978ChevroletG20N/ANew with front disc brakes
1978ChevroletP10N/ANew with front disc brakes
1978GMCG15N/ANew with front disc brakes
1978GMCG25N/ANew with front disc brakes
1977ChevroletG20N/ANew with front disc brakes
1977ChevroletP10N/ANew with front disc brakes
1977GMCG25N/ANew with front disc brakes
1976ChevroletG20N/ANew with front disc brakes
1976ChevroletP10N/ANew with front disc brakes
1976GMCG25N/ANew with front disc brakes
1975ChevroletG20N/ANew with front disc brakes
1975ChevroletP10N/ANew with front disc brakes
1975GMCG25N/ANew with front disc brakes
1974GMCG25/G2500 Van5.7LV8N/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:

180010071800245518005250180094622621565

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