Finish Selecting Your Vehicle to Shop For Your Brake Master Cylinder

Choose a Year for your Geo 's Brake Master Cylinder

  • 1997
  • 1996
  • 1995
  • 1994
  • 1993
  • 1992
  • 1991
  • 1990
  • 1989

Shop By Brand

The Following brands are available based on your search.

  • Beck Arnley
    Beck Arnley
  • Cardone
    Cardone
  • PBR
    PBR
  • Wagner Brakes
    Wagner Brakes

Best Selling Genuine Geo Brake Master Cylinders

  • We Stock the following top leading brands, including PBR, Beck Arnley, Cardone
  • Constantly Updated Inventory of Geo Replacement Brake Master Cylinder Parts

We stock Brake Master Cylinder parts for most Geo models, including Metro, Prizm, Spectrum, Storm, Tracker.

PBR
1989 Geo Metro Brake Master Cylinder PBR

P311-3B14F4C    New

Qty:
$150.27
PBR Brake Master Cylinder
  • This Original Equipment Manufacturer part is the same part that was made & installed by the car manufacturer at the factory where the car was produced.
Brand: PBR
Free Ground Shipping on this item
Additional Fitment Information:
Vehicle
1989 - Geo Metro
Beck Arnley
1993 Geo Prizm Brake Master Cylinder Beck Arnley

P311-1E29EA2    New

Qty:
$60.92
Beck Arnley Brake Master Cylinder
  • NEW
Brand: Beck Arnley
Additional Fitment Information:
Vehicle BrakeABS
1993 - Geo Prizm Non-ABS
Cardone
1997 Geo Prizm Brake Master Cylinder Cardone

P311-39BD86B    New

Qty:
$48.58
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 3
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Prizm Non-ABS
Cardone
1990 Geo Prizm Brake Master Cylinder Cardone

P311-0D403C5    Remanufactured

Qty:
$4.85 $26.78
Cardone Brake Master Cylinder
  • Master Cylinder - Import
  • Supplied w/o Reservoir
  • Reman. A-1 CARDONE Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: Remanufactured
    • Reservoir Included: No
    • Secondary Port Size: M10 X 1.0
  • A1 CARDONE Remanufactured Master Cylinders provide reliable performance at the best price. All units are tested before leaving the factory to ensure like-new performance, providing a quality product you and your vehicle can rely on. Bleeding kits are provided for your convenience, allowing you to spend less time in the garage, and more time on the road. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1990 - Geo Prizm
Cardone
1989 Geo Spectrum Brake Master Cylinder Cardone

P311-0DF1854    New

Qty:
$57.17
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/o Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Black
    • Master Cylinder Material: Cast Iron
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M10 X 1.0, M10 X 1.0
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 4
    • Primary Port Size: M20 X 1.0
    • Product Condition: New
    • Reservoir Included: No
    • Secondary Port Size: M20 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle Aspiration
1989 - Geo Spectrum Naturally Aspirated
Cardone
1990 Geo Tracker Brake Master Cylinder Cardone

P311-0FC7840    New

Qty:
$62.98
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 35mm
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M10 X 1.0
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1990 - Geo Tracker
Cardone
1992 Geo Prizm Brake Master Cylinder Cardone

P311-19A39ED    New

Qty:
$48.58
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.875"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 3
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1992 - Geo Prizm
Cardone
1997 Geo Metro Brake Master Cylinder Cardone

P311-0DD5825    Remanufactured

Qty:
$3.47 $40.17
Cardone Brake Master Cylinder
  • Master Cylinder - Import
  • Supplied w/o Reservoir
  • Reman. A-1 CARDONE Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 1.379"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: Remanufactured
    • Reservoir Included: No
    • Secondary Port Size: M10 X 1.0
  • A1 CARDONE Remanufactured Master Cylinders provide reliable performance at the best price. All units are tested before leaving the factory to ensure like-new performance, providing a quality product you and your vehicle can rely on. Bleeding kits are provided for your convenience, allowing you to spend less time in the garage, and more time on the road. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Metro Non-ABS
Cardone
1989 Geo Spectrum Brake Master Cylinder Cardone

P311-3079650    Remanufactured

Qty:
$6.93 $38.68
Cardone Brake Master Cylinder
  • Master Cylinder - Import
  • Supplied w/o Reservoir
  • Reman. A-1 CARDONE Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Port Count: 4
    • Primary Port Size: M20 X 1.0, M10 X 1.0
    • Product Condition: Remanufactured
    • Reservoir Included: No
    • Secondary Port Size: M20 X 1.0, M10 X 1.0
  • A1 CARDONE Remanufactured Master Cylinders provide reliable performance at the best price. All units are tested before leaving the factory to ensure like-new performance, providing a quality product you and your vehicle can rely on. Bleeding kits are provided for your convenience, allowing you to spend less time in the garage, and more time on the road. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle Aspiration
1989 - Geo Spectrum Naturally Aspirated
Cardone
1990 Geo Tracker Brake Master Cylinder Cardone

P311-507896C    Remanufactured

Qty:
$20.79 $35.71
Cardone Brake Master Cylinder
  • Master Cylinder - Import
  • Supplied w/o Reservoir
  • Reman. A-1 CARDONE Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 1.379"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: Remanufactured
    • Reservoir Included: No
    • Secondary Port Size: M10 X 1.0
  • A1 CARDONE Remanufactured Master Cylinders provide reliable performance at the best price. All units are tested before leaving the factory to ensure like-new performance, providing a quality product you and your vehicle can rely on. Bleeding kits are provided for your convenience, allowing you to spend less time in the garage, and more time on the road. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1990 - Geo Tracker
Cardone
1995 Geo Tracker Brake Master Cylinder Cardone

P311-2B3AD54    New

Qty:
$55.56
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.875"
    • Bore Diameter (N-1): 1.380"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M10 X 1.0
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1995 - Geo Tracker
Cardone
1994 Geo Metro Brake Master Cylinder Cardone

P311-240EC06    New

Qty:
$58.66
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 35mm
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M10 X 1.0
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1994 - Geo Metro
Cardone
1997 Geo Metro Brake Master Cylinder Cardone

P311-4639899    New

Qty:
$60.95
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 35mm
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M10 X 1.0
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 3
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Metro Non-ABS
Cardone
1997 Geo Metro Brake Master Cylinder Cardone

P311-0E07EAC    New

Qty:
$65.93
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Bore Diameter (N-1): 1.379"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Metro 4-Wheel ABS
Cardone
1989 Geo Spectrum Brake Master Cylinder Cardone

P311-132135F    New

Qty:
$61.96
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/o Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.875"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Black
    • Master Cylinder Material: Cast Iron
    • Mounting Hole Quantity: 2
    • Other Port(s) Size: M20 X 1.0, M20 X 1.0
    • Package Contents: Master Cylinder, O-ring (3)
    • Pedal Rod Included: No
    • Port Count: 4
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: No
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle Aspiration
1989 - Geo Spectrum Turbocharged
Cardone
1997 Geo Tracker Brake Master Cylinder Cardone

P311-27B2451    New

Qty:
$95.34
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.937"
    • Bore Diameter (N-1): 1.315"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Tracker 4-Wheel ABS
Cardone
1997 Geo Prizm Brake Master Cylinder Cardone

P311-4304936    New

Qty:
$69.99
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.875"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 3
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle BrakeABS
1997 - Geo Prizm 4-Wheel ABS
Cardone
1990 Geo Prizm Brake Master Cylinder Cardone

P311-014D0B4    New

Qty:
$41.26
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 3
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1990 - Geo Prizm
Cardone
1989 Geo Prizm Brake Master Cylinder Cardone

P311-23FE93E    New

Qty:
$51.61
Cardone Brake Master Cylinder
  • Master Cylinder - Import New
  • Supplied w/Reservoir
  • New CARDONE Select Master Cylinder
  • Product Attributes:
    • Bore Diameter (N): 0.812"
    • Installation Hardware Included: No
    • Master Cylinder Color/Finish: Gray
    • Master Cylinder Material: Aluminum
    • Mounting Hole Quantity: 2
    • Package Contents: Master Cylinder
    • Pedal Rod Included: No
    • Port Count: 2
    • Primary Port Size: M10 X 1.0
    • Product Condition: New
    • Reservoir Included: Yes
    • Reservoir Material: Plastic
    • Reservoir Type: Single
    • Secondary Port Size: M10 X 1.0
  • CARDONE Select New Master Cylinders are performance tested and adhere to S.A.E. specifications. Over 40 years of remanufacturing experience have gone into designing CARDONE Select New Master Cylinders, providing you a brand new, premium-quality part you can rely on. Couple this with CARDONE's Master Cylinder Bench Bleeder Tool, which cuts typical bleeding procedures in half.
Brand: Cardone
Additional Fitment Information:
Vehicle
1989 - Geo Prizm