More Information for ACDELCO 18M391524
Continue Shopping
ACDELCO 18M391524  
(Only 1 Remaining)
ACDELCO 18M391524close
Part image
ACDELCO 18M391524 Specifications
Bleeder Hoses IncludedNo
Bore Size (IN)1.000
Brake Booster IncludedNo
Dust Boot IncludedNo
Gasket or Seal IncludedYes
Height (IN)4.02
Length (IN)7.95
Master Cylinder Bore Diameter (IN)1
Master Cylinder Bore Diameter (MM)25.4
Master Cylinder Cap IncludedNo
Master Cylinder MaterialAluminum
Mounting Bracket IncludedNo
Mounting Hardware IncludedNo
Mounting Hole Diameter (IN)0.669
Primary Outlet Thread Diameter (IN)0.47
Primary Outlet Thread Diameter (MM)12
Reservoir IncludedNo
Secondary Outlet Thread Diameter (IN)0.47
Secondary Outlet Thread Diameter (MM)12
Sensor IncludedNo
Weight (lb)1.5
Width (IN)6.57
Gold / Professional
ACDelco Professional Brake Master Cylinders use both aluminum and iron castings, making them the high quality replacements.

Features & Benefits:
  • Contain both Ethylene Propylene (EPDM) and Styrene Butadiene (SBR) rubber components to provide superior resistance to heat, corrosion, and leakage
  • Ready to bench bleed and install right out of the box - no assembly required
  • Manufactured to meet OE specifications of fit, form, and function
OEM / Interchange Numbers: 19425686

Warranty Information:
24 Month / Unlimited Mile Warranty
Warranty Details