Order Status & Returns
Gift Cards
Help Center
1-800-345-4545
Vehicle Info NeededACDELCOPART NUMBER: 065-18M1027
18M1027 Brake Master Cylinder Assembly Fits Select 1967-1972 GM Models
$16499
Ships on 09/14/2026
Lowest Price GuaranteeMaster Cylinder Assemblies
ACDelco Brake Master CylinderFits Select 1967-1972 GM Models See Vehicle Fitment Tab for Application Information Sold Individually
ACDelco 18M1027 Brake Master Cylinder
- Fits Select 1967-1972 GM Models
- See Vehicle Fitment Tab for Application Information
- Sold Individually
Part TypeMaster Cylinder
BrandACDELCO
Package Height4.8
Package Width6.1
Package Length9.9
Weight6.25 PG
Part CategoryReplacement Parts
Port Quantity2
Mounting Hole Quantity2
Brake Booster IncludedNo
Master Cylinder Bore Diameter1
Bleeder Hoses IncludedYes
Secondary Outlet Thread Diameter0.5625
Mounting Bracket IncludedNo
New Or RemanufacturedNew
Primary Outlet Thread Diameter0.5
Master Cylinder Bore Diameter (Mm)25.4
Primary Outlet Thread Diameter (Mm)12.700
Master Cylinder MaterialCast Iron
Master Cylinder Cap IncludedYes
New Or RemanufacturedNew
Pushrod IncludedNo
Part FitmentDirect Fit
Reservoir IncludedYes
Secondary Outlet Thread Diameter (Mm)14.287
Vendor Part Number18M1027
Package Qty1
Package TypeEA
No Questions
No Reviews
Some parts are not legal for use in California or other states with similar laws / regulations
