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ACDelco 18M91

Master Cylinder Assembly

ACDelco 18M91

065-18M91

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Estimated ship date 12/26/17 if Ordered Today
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ACDelco 18M91 Master Cylinder Assembly $42.99
Master Cylinder Assembly

Specifications:

New Or Remanufactured
New
Mounting Bracket Included
No
Port Quantity
2
Measurements
1 1/8 in Cylinder Bore
Brake Booster Included
No
Master Cylinder Cap Included
Yes
Pushrod Included
No
Reservoir Included
Yes
Mounting Hole Quantity
2
Primary Outlet Thread Diameter
0.5
Master Cylinder Bore Diameter
1.125
Master Cylinder Bore Diameter (mm)
28.575
Secondary Outlet Thread Diameter
0.5625
Master Cylinder Material
Cast Iron
Primary Outlet Thread Diameter (mm)
12.700
Bleeder Hoses Included
Yes
Secondary Outlet Thread Diameter (mm)
14.287
Manufacturer's Part Number:
18M91

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.

Does ACDelco 18M91 fit your vehicle?

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1982 CHEVROLET CORVETTE

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1980 CHEVROLET CORVETTE

  • CC: 5031
  • Liter: 5.0
  • SubModel: BASE
  • CUI: 305
  • EngineType: V8 ( 5.0 L / 305 )

1980-1981 CHEVROLET CORVETTE

  • Liter: 5.7
  • SubModel: BASE
  • CUI: 350
  • EngineType: V8 ( 5.7 L / 350 )

1977-1979 CHEVROLET CORVETTE

  • EngineType: ALL
  • SubModel: ALL

1982 CHEVROLET CORVETTE

  • EngineType: ALL
  • SubModel: COLLECTORS EDITION

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