1966 Master Cylinders & Boosters Brake Systems - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

The Right Stuff Hydraulic Brake Assist Power Brake Booster Kits GHB630971

Brake Booster/Master Cylinder, 1963-66 GM & GMC C/K Truck, Hydraulic Brake Assist Upper Assembly Kit

Part Number: RSD-GHB630971

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

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Estimated Ship Date: Mar 10, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos 3U1A1

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

Part Number: LEB-3U1A1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

SSBC-USA Master Cylinder and Booster Assemblies A28138

Brake Booster/Master Cylinder, Cast Iron, Natural, 1.125 in. Bore, Chevy, Kit

Part Number: TSB-A28138

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Estimated Ship Date: Mar 11, 2026 if ordered today

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Estimated Ship Date: Mar 11, 2026 if ordered today

ACDelco Gold Brake Master Cylinder Repair Kits 19113997

Brake Master Cylinder Repair Kits, Professional, Stock Bore Size, AMC, Buick, Cadillac, Chevy, GMC, International, Jeep, Oldsmobile, Pontiac, Kit

Part Number: ADO-18G1228

5.0 out of 5 stars ( 1 )

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LEED Brakes Master Cylinder and Brake Booster Combos 1M1A1

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: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

Classic Performance Master Cylinder and Brake Booster Kits 5772BBD-7D

Master Cylinder and Brake Booster Assembly, 1 in. Bore, 7 in. Booster Diameter, Ford, Kit

Part Number: CLP-5772BBD-7D

1.0 out of 5 stars ( 1 )

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Classic Performance Master Cylinder and Brake Booster Kits for 1964-1969 FAIRLANE - 6469BB-MC

Brake Booster with Master Cylinder, 7 in. Diameter, Gold Iridite, Ford, Kit

Part Number: CLP-6469BBMC

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The Right Stuff Brake Boosters for 1962-1967 CHEVY II - RPB9020

Brake Booster, Vacuum Diaphragm Type, Steel, Gold Zinc Plated, 9 in. Diameter, Chevy, Each

Part Number: RSD-RPB9020

5.0 out of 5 stars ( 1 )

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LEED Brakes Master Cylinder and Brake Booster Combos 3E305

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-3E305

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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SSBC-USA Master Cylinder and Booster Assemblies A28138

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Estimated Ship Date: Mar 11, 2026

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LEED Brakes Power Brake Boosters 4R

Brake Booster, Power Brake, Vacuum Single Diaphragm, 9 in. Diameter, Steel, Chrome, Each

Part Number: LEB-4R

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos 1K1A1

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

Part Number: LEB-1K1A1

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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SSBC-USA Master Cylinder and Booster Assemblies A28142

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Estimated Ship Date: Mar 12, 2026

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Scott Drake Brake Master Cylinder Caps C5ZZ-2162-BC

Brake Master Cylinder Cap, Screw On, Steel, Chrome, Ford, Mercury, Each

Part Number: SDK-C5ZZ-2162-BC

4.67 out of 5 stars ( 3 )

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Summit Racing™ Power Brake Booster Mounting Brackets SUM-760131

Mounting Brackets, Brake Booster, Angled, GM, Pair

Part Number: SUM-760131

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The Right Stuff Master Cylinder and Booster Assemblies for 1964-1966 COMET, CYCLONE, MUSTANG - Z64660971

Power Brake Booster with Brake Master Cylinder Ford, Mercury

Part Number: RSD-Z64660971

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Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

SSBC-USA Master Cylinders for 1966-1973 MUSTANG - 0405

Brake Master Cylinders, Dual Bowl Design, 1.000 in. Bore Size, Cast Iron, Reservoir, Designed for Use with Manual Disc Brakes Only, Ford, Each

Part Number: TSB-0405

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LEED Brakes Master Cylinder and Brake Booster Combos for 1960-1972 F-100 - E9FF7

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

Part Number: LEB-E9FF7

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos for 1960-1972 F-100 - ET6F7

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

Part Number: LEB-ET6F7

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

LEED Brakes Master Cylinders FC2005HK

Brake Master Cylinder, Designed for Factory Power Disc Only, Hydraulic Kit with brake lines and adjustable valve

Part Number: LEB-FC2005HK

5.0 out of 5 stars ( 1 )

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LEED Brakes Master Cylinder and Brake Booster Combos G9F05

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

Part Number: LEB-G9F05

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Estimated Ship Date: Mar 23, 2026 if ordered today

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Estimated Ship Date: Mar 23, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos for 1960-1972 F-100 - E81A1

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

Part Number: LEB-E81A1

Not Yet Reviewed

Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos A8405

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-A8405

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Estimated Ship Date: Mar 27, 2026 if ordered today

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Estimated Ship Date: Mar 27, 2026 if ordered today

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SSBC-USA Master Cylinder and Booster Assemblies A28151

1 out of 5 stars ( 2 )

Estimated Ship Date: Mar 12, 2026

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LEED Brakes Master Cylinder and Brake Booster Combos for 1960-1972 F-100 - E63A3

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

Part Number: LEB-E63A3

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Estimated Ship Date: Mar 27, 2026 if ordered today

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LEED Brakes Master Cylinder and Brake Booster Combos for 1960-1972 F-100 - E61A3

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

Part Number: LEB-E61A3

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Raybestos Element3 Brake Master Cylinders for 1965-1966 CONTINENTAL - MC36360

Brake Master Cylinder, Element3, Each

Part Number: AGB-MC36360

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LEED Brakes Master Cylinder and Brake Booster Combos 2N605

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

Part Number: LEB-2N605

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