BUICK GS Master Cylinder and Brake Booster Assemblies

Master Cylinder and Brake Boost Assembly, 1.125 in. Bore, Dual Bowl Design, Aluminum Master Cylinder, Polished, 7 in., Steel Booster, Chrome, Kit

Part Number: SUM-760225

4.5 out of 5 stars ( 8 )

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Master Cylinder, Booster, Proportioning Valve, 9 in. Booster, 1.125 in. Bore, Gold, Disc/Drum, Buick, Chevy, Pontiac, Olds, Kit

Part Number: RSD-G91210971

4.25 out of 5 stars ( 24 )

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8 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Non-Adjustable Proportioning Valve, Disc/Disc, Kit

Part Number: LEB-2N6B4

5.0 out of 5 stars ( 5 )

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Master Cylinder, Power Brake Conversion, Dual Bowl, Cap, Reservoir, Booster, Chrome, Chevy, GM, A-Body, Kit

Part Number: SUM-760220

3.2 out of 5 stars ( 5 )

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Master Cylinder, Power Brake Conversion, Dual Bowl, Cap, Reservoir, Booster, Black, Chevy, GM, A-Body, Kit

Part Number: SUM-760222

3.0 out of 5 stars ( 6 )

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Master Cylinder and Brake Boost Assembly, 1.125 in. Bore, Dual Bowl Design, Cast Iron Master Cylinder, Natural, 9 in., Steel Booster, Zinc Plated, Kit

Part Number: SUM-760226

5.0 out of 5 stars ( 1 )

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Master Cylinder, Brake Booster, Aluminum, Steel, Natural, Black, 9 in. Diameter, Buick, Chevrolet, Oldsmobile, Pontiac, Kit

Part Number: DSR-050109DS

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Master Cylinder, Power Brake Conversion, Dual Bowl, Reservoir, Booster, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: SUM-760198

4.0 out of 5 stars ( 6 )

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7 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Adjustable Proportioning Valve, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-2L605

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7 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Non-Adjustable Proportioning Valve, Disc/Drum, Kit

Part Number: LEB-2L6B2

5.0 out of 5 stars ( 3 )

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9 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Non-Adjustable Proportioning Valve, Disc/Drum, Kit

Part Number: LEB-1E1A1

5.0 out of 5 stars ( 1 )

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8 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Non-Adjustable Proportioning Valve, Disc/Drum, Kit

Part Number: LEB-2N6B2

5.0 out of 5 stars ( 1 )

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7 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Non-Adjustable Proportioning Valve, Disc/Disc, Kit

Part Number: LEB-1K1A3

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Master Cylinder and Brake Booster Assembly, Disc Brake Components, Chrome, 9 in. Booster, Dual Master Cylinder, Chrome, Kit

Part Number: RSD-J91025171

1.0 out of 5 stars ( 1 )

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Brake Booster/Master Cylinder, Cast Iron/Steel, Natural/Gold Zinc Plated, Buick, Chevy, Oldsmobile, Pontiac

Part Number: RSD-G81310572

5.0 out of 5 stars ( 1 )

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MASTER CYLINDER/BOOSTER KIT

Part Number: CLP-6474BB24-9

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7 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-2LB

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Estimated Ship Date: Jan 12, 2026 if ordered today

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9 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-2F6

5.0 out of 5 stars ( 4 )

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9 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Non-Adjustable Proportioning Valve, Disc/Drum, Kit

Part Number: LEB-2F6B2

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8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Non-Adjustable Proportioning Valve, Disc/Disc, Kit

Part Number: LEB-1M1A3

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8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-1M105

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7 in. Booster, Chrome, Firewall Mount, Dual Bowl Master Cylinder, Aluminum, Chrome, Non-Adjustable Proportioning Valve, Disc/Disc, Kit

Part Number: LEB-2L6B4

4.0 out of 5 stars ( 4 )

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7 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-1K105

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8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Non-Adjustable Proportioning Valve, Disc/Drum, Kit

Part Number: LEB-1M1A1

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Estimated Ship Date: Jan 12, 2026 if ordered today

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