OLDSMOBILE Master Cylinders & Boosters

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

Part Number: RSD-DBMC56B

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Master Cylinder Cover, Steel, Chrome, Single Bail, 5.625 in. x 3 in., Each

Part Number: TRD-9101

3.67 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

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

Part Number: LEB-2F6

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Brake Boosters, Remanufactured Power Brake Boosters, Vacuum Dual Diaphragm, Steel, Buick, Chevrolet, GMC, Oldsmobile, Pontiac, Each

Part Number: AAZ-54-71271

4.64 out of 5 stars ( 11 )

Estimated Ship Date: Tomorrow

• Core Charge $20.00

Brake Booster, Vacuum Single Diaphragm, Steel, Cadmium Plated, 11 in. Diameter, Delco Moraine, Chevy, Oldsmobile, Pontiac, Each

Part Number: OPG-CH25895

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Brake Booster Mounting Brackets, Steel, Cadmium Plated, GM, Passenger Car, Pair

Part Number: RSD-BBK002

3.0 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

Master Cylinder, Buick, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: DHB-M39376

4.83 out of 5 stars ( 6 )

Estimated Ship Date: Tomorrow

Master Cylinder, Cast Iron, Natural, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RSD-DBMC18

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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-1M105

Not Yet Reviewed

Estimated Ship Date: Dec 22, 2025 if ordered today

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

Part Number: RSD-G100305

4.07 out of 5 stars ( 15 )

Estimated Ship Date: Tomorrow

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

Part Number: LEB-2L6B4

4.0 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Brake Master Cylinder, Aluminum, Each

Part Number: ADO-18M1782

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

• $20.00 Summit Bucks

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

Part Number: LEB-1M1A1

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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Brake Booster/Master Cylinder, 1967-74 GM A/F/X-Body, Black Hydraulic Brake Assist & Master Cylinder Combination Kit

Part Number: RSD-BHB015171

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Brake Master Cylinder, Element3, Cast Iron, Natural, Each

Part Number: AGB-MC36133

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

Power Brake Booster, 9 in. Diameter, Stealth Black Powdercoated, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: TFF-2226NC

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Brake Master Cylinder

Part Number: DHB-M49202

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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

Part Number: LEB-2F6B4

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Brake Boosters, Remanufactured Power Brake Boosters, Vacuum Dual Diaphragm, Steel, Black, Buick, Cadillac, Chevy, Olds, Pontiac, Each

Part Number: AAZ-5C-471040

Not Yet Reviewed

Estimated Ship Date: Tomorrow

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Master Cylinder, Dual Bowl Design, 1.125 in. Bore, Aluminum, Chrome, Proportioning Valve, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: RSD-J5171

Not Yet Reviewed

Estimated Ship Date: Dec 8, 2025 if ordered today

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Mounting Brackets, Brake Booster, Steel, Black, Angled, GM, Pair

Part Number: SUM-760131-BLK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

Mounting Brackets, Brake Booster, Angled, GM, Pair

Part Number: SUM-760131

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

Hydraulic Brake Booster with Master Cylinder, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: CLP-7887HBK-BSS

Not Yet Reviewed

Estimated Ship Date: Dec 15, 2025 if ordered today

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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: Feb 12, 2026 if ordered today

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Brake Booster, GM Delco Style, Vacuum Single Diaphragm, Steel, Black, 11.00 in. Diameter, Buick, Chevrolet, Oldsmobile, Pontiac, Each

Part Number: OER-PB1088B

Not Yet Reviewed

Estimated Ship Date: Jan 26, 2026 if ordered today