1966 Master Cylinder and Brake Booster Assemblies

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

Part Number: RSD-G96320971

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Estimated Ship Date: Friday 1/2/2026

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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: Friday 1/2/2026

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Master Cylinder and Brake Booster Assembly, Dual Bowl Design, 1.125 in. Bore, Buick, Chevy, Olds, Pontiac, Kit

Part Number: RSD-G81310971

5.0 out of 5 stars ( 8 )

Estimated Ship Date: Friday 1/2/2026

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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-E81F7

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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-ET6F7

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: SUM-760224

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Friday 1/2/2026

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

Part Number: LEB-B83

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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-3U1A1

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Estimated Ship Date: Feb 6, 2026 if ordered today

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

Part Number: LEB-4R605

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Feb 6, 2026 if ordered today

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Master Cylinder and Brake Booster Assembly, Dual Bowl, Aluminum Cylinder, Steel Booster, 8.00 in. Diameter, Black, Buick, Chevy, Olds, Pontiac, Kit

Part Number: RSD-B81315171

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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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-4L6B2

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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

Part Number: LEB-A9F05

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Estimated Ship Date: Feb 6, 2026 if ordered today

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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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Estimated Ship Date: Friday 1/2/2026

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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-4N6B2

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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-4N6B4

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8 in. Booster, Zinc, Firewall Mount, Single Bowl Master Cylinder, Cast iron, Natural, Drum/Drum, Kit

Part Number: LEB-G8C

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Estimated Ship Date: Friday 1/2/2026

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Brake Booster with Master Cylinder, Natural/Cadmium Plated, 11 in. Diameter, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RSD-G100309

4.57 out of 5 stars ( 14 )

Estimated Ship Date: Friday 1/2/2026

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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-A8471

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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Master Cylinder, Cast Iron, Natural, 1.125 in. Bore, 8.000 in. Booster, Chevy, Kit

Part Number: RSD-G84310971

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Friday 1/2/2026

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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-4T605

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Estimated Ship Date: Feb 6, 2026 if ordered today

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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-E83F7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Friday 1/2/2026

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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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Estimated Ship Date: Friday 1/2/2026

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

Part Number: TSB-A28142

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Estimated Ship Date: Jan 26, 2026 if ordered today

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Master Cylinder and Brake Booster Assembly, Dual Bowl Design, 1.125 in. Bore Size, Black, 8.00 in. Booster Diameter, for Disc/Disc, Chevy, GMC, Kit

Part Number: RSD-B86315672

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Estimated Ship Date: Jan 21, 2026 if ordered today

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Master Cylinder, Power Brake Conversion, Dual Bowl Design, Cast Iron, Natural, Reservoir, Booster, Ford, Kit

Part Number: SDK-PBC-A1

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Jan 26, 2026 if ordered today

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