1966 Master Cylinders & Boosters

Power Brake Booster, Universal, 8 in., Slim Line, Natural, Steel, Includes Rod and Clevis, Each

Part Number: RSD-RPB8531

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Master Cylinder, Cast Iron, Natural, 1.000 in. Bore, Dual Bowl, Disc/Drum, Ford, Lincoln, Mercury. Each

Part Number: SUM-760173

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Master Cylinder and Brake Booster Assembly, 0.938 in. Bore, 8.00 in. Booster Diameter, Chrome, Dodge, Kit

Part Number: RSD-J80011501

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 21, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: LEB-1E

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Today

• Free Shipping

Brake Booster, Vacuum Diaphragm Type, Steel, Cadmium Plated, 8.00 in. Diameter, Chevy, Each

Part Number: RSD-RPB8431

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Master Cylinder and Brake Booster Assembly, 1 in. Bore, 9 in. Booster Diameter, Kit

Part Number: RSD-G91020572

3.88 out of 5 stars ( 8 )

Estimated Ship Date: Today

• Free Shipping

Adjustable manual disc brake pushrod set

Part Number: SDK-A21161-DB

Not Yet Reviewed

Estimated Ship Date: Today

Master Cylinder and Brake Booster Assemblies, 9 in. Booster, Single Diaphragm, 1 in. Bore Master Cylinder, Disc/Drum, Ford, Kit

Part Number: MGS-1600

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: TSB-A28152

4.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Master Cylinder and Brake Booster Assemblies, 1 in. Bore, 7 in. Brake Booster, Steel, Zinc, Ford, Kit

Part Number: SUM-760223

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Master Cylinder, Power Brake Conversion, Dual Bowl, Cap, Reservoir, Booster, Dodge, Plymouth, B-Body, Kit

Part Number: SUM-760192

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Hydraulic Kit; Manual Drum Brakes 64-66 Mustang Dual Bowl Master

Part Number: LEB-FC0034HK

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Brake Master Cylinder, Element3, Replacement, Each

Part Number: AGB-MC36237

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Today

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

Part Number: WIL-261-15544-P

Not Yet Reviewed

Estimated Ship Date: Jan 14, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

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

Part Number: LEB-5H4

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

Brake Master Cylinder, Hydraulic Upgrade, Manual, 1.000 in. Bore, Dual Bowl Design, Cast Iron, Natural, Reservoir with Disc/Drum Valve, Kit

Part Number: LEB-FC1001HK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Brake Booster, Power, 9 in. Diameter, Single Diaphragm, Black, Steel, Ford, Each

Part Number: MGS-BOOSTER-65

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

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

Part Number: LEB-3Q1A1

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

• Free Shipping

Master Cylinder, Compact, Aluminum, Polished, 0.938 in. Bore, Proportioning Valve, Fluid Tubes, Ford, Kit

Part Number: WIL-261-15523-P

Not Yet Reviewed

Estimated Ship Date: Jan 15, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Master Cylinder, Brake, 0.875 in. Bore, Ford, Mercury, Each

Part Number: DHB-M39626

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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 )

Estimated Ship Date: Today

• Free Shipping

Brake Booster/Master Cylinder, 63-66 GM & GMC C/K Truck, Master Cylinder & 9" SlimlineBooster Combination Kit (Disc/Drum)

Part Number: RSD-G96320971

Not Yet Reviewed

Estimated Ship Date: Today

• Free Shipping

Master Cylinder, Dual Bowl Design, Aluminum, Polished, 0.938 in. Bore Size, Reservoir, Ford, Each

Part Number: WIL-261-14158P

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Today

• Free Shipping

8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve, Edsel, Ford, Mercury, Kit

Part Number: LEB-FC0024HK

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Today

• Free Shipping

Brake Master Cylinder, Single Bowl Design, Cast Iron, Natural, 1.000 in. Bore, AMC, Jeep, Nash, Studebaker

Part Number: DHB-M2796

5.0 out of 5 stars ( 12 )

Estimated Ship Date: Today