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Vehicle Info NeededACDELCOPART NUMBER: 065-18M364
18M364 Brake Master Cylinder Assembly Fits Select 1988-1994 Chevrolet, Dodge, GMC Models
$7499
Ships on 09/23/2026
Lowest Price GuaranteeMaster Cylinder Assemblies
- Brake Master Cylinder Assembly
- Fits Select 1988-1994 Chevy, Dodge, GMC Models
- See Fitment Tab for Application Information
- 1.250 in. Bore
- Aluminum
- Sold Individually
High Level of Braking Performance
ACDelco Master Cylinders and Brake Boosters ensure a quick stop everytime. All are made of high-quality materials with precision and key design features that meet OE specifications. Keep your GM, all GM with genuine ACDelco replacement parts.
Part TypeMaster Cylinder
Product LineACDelco Master Cylinders and Brake Boosters
BrandACDELCO
Package Height4.5
Package Width7.1
Package Length9.7
Weight5.4 PG
Part CategoryReplacement Parts
Port Quantity2
Mounting Hole Quantity2
Brake Booster IncludedNo
Master Cylinder Bore Diameter1.25
Bleeder Hoses IncludedYes
Secondary Outlet Thread Diameter0.5
Mounting Bracket IncludedNo
New Or RemanufacturedNew
Primary Outlet Thread Diameter0.5625
Master Cylinder Bore Diameter (Mm)31.75
Brake SystemVarious - Application Specific
Primary Outlet Thread Diameter (Mm)14.287
Master Cylinder MaterialAluminum
Master Cylinder Cap IncludedYes
New Or RemanufacturedNew
Pushrod IncludedNo
Part FitmentDirect Fit
Reservoir IncludedYes
Secondary Outlet Thread Diameter (Mm)12.700
Vendor Part Number18M364
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
