1974 Master Cylinders & Boosters

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-PBKT1009

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder, Dual Bowl, 15/16 in. Bore, Cast Iron, Natural, Reservoir, Manual, Dodge, Plymouth, Each

Part Number: RSD-DBMC15

4.0 out of 5 stars ( 8 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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: Monday 2/16/2026 if shipped by air

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Brake Master Cylinder, 1958-74 GM Car/Trucks Black Master Cylinder W/Dual Reservoir W/Deep Pockets, 1" Bore

Part Number: RSD-DBMC56B

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder and Brake Booster, Compact-10, Chrome, Steel, 8 in. Dual Diaphgram Booster, 1.125 in. Bore, Chrome, Aluminum, Firewall Mount, Kit

Part Number: LEB-PBKT6012

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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-A84

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder, Compact, Aluminum, Black, 4 Hole Mount, 1.00 in. Bore, 1.10 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Pushrod, Mopar, Kit

Part Number: WIL-261-17797-BK

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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-PBKT1050

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Power Brake Booster, Vacuum Dual Diaphragm, Steel, Chrome, 8.00 in. Diameter, Chevrolet, GMC, Each

Part Number: SUM-760311

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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BRAKE BOOSTER

Part Number: RSD-RPB8001C

3.67 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder, Compact, Aluminum, Black, 4 Hole Mount, 15/16 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Pushrod, Mopar, Kit

Part Number: WIL-261-17796-BK

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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: Monday 2/16/2026 if shipped by air

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Brake Booster, Vacuum Single Diaphragm, Steel, Gold, 9.00 in. Diameter, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: RSD-PB9002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Brake Booster, Hydraulic Brake Assist, Billet Mount, Chrome Accumulator, Black, Camaro, Kit

Part Number: CLP-7081HBK-BSS

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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

Part Number: LEB-FC1008HK

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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: Monday 2/16/2026 if shipped by air

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Master Cylinder, Deep Pocket, Dual Bowl Design, 1.125 in. Bore, Aluminum, Chrome, Buick, Chevy, Pontiac, Each

Part Number: RSD-DBMC51C

3.3 out of 5 stars ( 10 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Brake Booster, Power Brake, Vacuum Dual Diaphragm, 7 in. Diameter, Steel, Zinc, Each

Part Number: LEB-1K

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Brake Booster, Power Brake, Vacuum Dual Diaphragm, 8 in. Diameter, Steel, Chrome, Each

Part Number: LEB-A9

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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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: Monday 2/16/2026 if shipped by air

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Master Cylinder, Compact, Aluminum, Chrome, 4 Hole Mount, 15/16 in. Bore, 1.10 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Pushrod, Mopar, Kit

Part Number: WIL-261-17796-P

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder/Brake Booster Assembly, Firewall Mount, 9 in., Zinc, Dual Bowl MC, LH Ports, Cast iron, Natural, Disc/Drum or Disc/Disc, Kit

Part Number: LEB-PBKT1065

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Master Cylinder, Compact, Aluminum, Chrome, Four Hole Mount, 1.000 in. Bore, 1.100 in. Stroke, 1/2 in.-20 Outlet, Proportioning Valve, Mopar, Kit

Part Number: WIL-261-17798-P

Not Yet Reviewed

Estimated Ship Date: Feb 25, 2026 if ordered today

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• Special Order

Brake Booster Mounting Brackets, High Rise, Steel, Chevy, Each

Part Number: RSD-BBK006

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Brake Booster Bracket, Reduced Angle, Steel, Gold Electroplated, Pair

Part Number: DSR-050302DS

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air