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

LEED Brakes Hydraulic Master Cylinder Upgrade Kits FC1012HK

Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Cast Iron, Chrome Lid, Adjustable Proportioning Valve, Kit

Part Number: LEB-FC1012HK

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Dorman Brake Master Cylinders for 1961-1966 F-250 - M36071

Master Cylinder, Brake, 1.125 in. Bore, Cast Iron, Natural, Each

Part Number: DHB-M36071

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

The Right Stuff Brake Boosters RPB9421C

Brake Booster, Vacuum Diaphragm Type, Steel, Chrome, 9.00 in. Diameter, Chevy, Each

Part Number: RSD-RPB9421C

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

The Right Stuff Brake Boosters RPB7437C

CHROME POWER BOOSTER

Part Number: RSD-RPB7437C

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Summit Racing™ Restoration Brake Booster Hardware Kits SUM-RP80431

Brake Booster Retaining Hardware Kit, 1966-67 Mopar, OE Style Fasteners, 4 Piece Kit

Part Number: SUM-RP80431

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Tuff Stuff Performance Brake Boosters 2226NB

Power Brake Booster, 9 in. Diameter, Gold Zinc Plated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: TFF-2226NB

5.0 out of 5 stars ( 1 )

Estimated Ship Date: May 15, 2026 if ordered today

...Loading

Estimated Ship Date: May 15, 2026 if ordered today

Dorman Brake Master Cylinders for 1957-1960 F-100, 1960-1966 P-100 - M22975

Master Cylinder, Brake, 1.063 in. Bore, Cast Iron, Natural, Each

Part Number: DHB-M22975

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

The Right Stuff Master Cylinders PVK42BLK

71-72 GM/Chevy Factory Style Black Proportoning Valve Kit (Disc/Disc)

Part Number: RSD-PVK42BLK

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

The Right Stuff Master Cylinders PVK42C

71-72 GM/Chevy Factory Style Chrome Proportoning Valve Kit (Disc/Disc)

Part Number: RSD-PVK42C

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

The Right Stuff Brake Proportioning Valve Kits PVK42

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

SSBC-USA Master Cylinders for 1963-1967 FALCON, 1964-1967 MUSTANG - A0404

SSBC-USA Master Cylinders for 1963-1967 FALCON, 1964-1967 MUSTANG - A0404

Master Cylinder, new, original style, 65-66 Ford Single Bowl disc brake

Part Number: TSB-A0404

Not Yet Reviewed

Estimated Ship Date: Mar 10, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 10, 2026 if ordered today

Dorman Brake Master Cylinders for 1963-1966 F-350 - M36176

Brake Master Cylinder, 1.250 in. Bore Size, Iron, Black, Ford, Each

Part Number: DHB-M36176

Not Yet Reviewed

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

LEED Brakes Power Brake Booster Brackets IMP5564-C

Brake Booster Mounting Brackets, Steel, Chrome, Each

Part Number: LEB-IMP5564-C

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Dorman Brake Master Cylinders for 1969-1970 LAND CRUISER, 1966-1972 PICKUP - M39068

Master Cylinder, Brake, 1.000 in. Bore, Cast Iron, Natural, Each

Part Number: DHB-M39068

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

Dorman Brake Master Cylinders M49212

Brake Master Cylinder

Part Number: DHB-M49212

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 4, 2026 if ordered today

LEED Brakes Power Brake Booster Brackets IMP5564

Brake Booster Mounting Brackets, Steel, Zinc Plated, Each

Part Number: LEB-IMP5564

Not Yet Reviewed

Estimated Ship Date: Mar 23, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 23, 2026 if ordered today

Dorman Brake Master Cylinders M39496

Master Cylinder, 1.00 in. Bore, Ford, Mercury, Each

Part Number: DHB-M39496

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 3, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 3, 2026 if ordered today

Scott Drake Brake Master Cylinder Caps C5ZZ-2162-B

Brake Master Cylinder Cap, Screw On, Steel Gold Cadmium, Ford, Mercury, Each

Part Number: SDK-C5ZZ-2162-B

Not Yet Reviewed

Estimated Ship Date: Mar 17, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 17, 2026 if ordered today

LEED Brakes Master Cylinder and Brake Booster Combos for 1964-1966 MUSTANG - 6J8

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

Part Number: LEB-6J8

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

LEED Brakes Power Brake Booster Brackets AFX6472-C

Brake Booster Mounting Brackets, Steel, Chrome, Each

Part Number: LEB-AFX6472-C

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Brothers Trucks Power Brake Conversions KORN66DDISCDRUM

Master Cylinder and Brake Booster Assemblies, Power Brake Conversions, Firewall Mounting, Fits Front Disc Rear Drum Applications Only, Chevy, GMC, Kit

Part Number: HCT-S0233

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Gold Brake Master Cylinder Repair Kits 19113882

Brake Master Cylinder Repair Kits, Professional, Stock Bore Size, Chevy, GMC, Kit

Part Number: ADO-18G1132

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

ACDelco Gold Brake Master Cylinders 19106783

Brake Master Cylinder, Professional, 1.000 in. Bore, Cast Iron, Dodge, Plymouth, Each

Part Number: ADO-18M997

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Wilwood Aluminum Tandem Compact Master Cylinder Kits for 1964-1972 MUSTANG - 261-15545-P

Master Cylinder, Compact, Aluminum, Polished, 1.120 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Left Hand Bracket, Mustang, Kit

Part Number: WIL-261-15545-P

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Wilwood Aluminum Tandem Compact Master Cylinder Kits for 1964-1972 MUSTANG - 261-15665-P

Master Cylinder, Compact, Aluminum, Polished, 1.000 in. Bore, Proportioning Valve, with Pushrod, Fluid Tubes, Right Hand Bracket, Mustang, Kit

Part Number: WIL-261-15665-P

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today

Wilwood Aluminum Tandem Compact Master Cylinder Kits for 1964-1972 MUSTANG - 261-15666-BK

Master Cylinder, Compact, Aluminum, Black E-Coat, 1.120 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Right Hand Bracket, Mustang, Kit

Part Number: WIL-261-15666-BK

Not Yet Reviewed

Estimated Ship Date: Mar 2, 2026 if ordered today

...Loading

Estimated Ship Date: Mar 2, 2026 if ordered today