BUICK LESABRE Master Cylinders & Boosters

Master Cylinder and Brake Boost Assembly, 1.125 in. Bore, Dual Bowl Design, Aluminum Master Cylinder, Polished, 7 in., Steel Booster, Chrome, Kit

Part Number: SUM-760225

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Monday 1/5/2026

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Master Cylinder, Cast Iron, Natural, Dual Reservoir, 1.125 in. Bore, Buick, Chevy, Oldsmobile, Pontiac, Each

Part Number: RSD-DBMC09

4.64 out of 5 stars ( 50 )

Estimated Ship Date: Monday 1/5/2026

Master Cylinder, Aluminum, Chrome, 1.00 in. Bore, Chevy, GMC, Oldsmobile, Pontiac, Each

Part Number: RSD-DBMC56C

4.25 out of 5 stars ( 24 )

Estimated Ship Date: Monday 1/5/2026

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Brake Master Cylinder, 1.125 in. Bore, Cast Iron, AMC, Buick, Cadillac, Checker, Chevy, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: ADO-18M1878

4.61 out of 5 stars ( 44 )

Estimated Ship Date: Monday 1/5/2026

Master Cylinder, Brakes, Front Disc/Rear Drum, for Power Brakes, Single Bail, Dual Reservoir, Short Pocket, Iron, Natural, GM, Each

Part Number: RSD-DBMC01

4.6 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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

Part Number: LEB-1E1A1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

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Master Cylinder, Cast Iron, 1.125 in. Bore, Dual Bowl, Each

Part Number: SUM-760177

3.4 out of 5 stars ( 5 )

Estimated Ship Date: Monday 1/5/2026

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: Monday 1/5/2026

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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 1/5/2026

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Brake Master Cylinder, Element3, Each

Part Number: AGB-MC36306

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Master Cylinder Gasket, Buick, Cadillac, Chevy, GMC, Oldsmobile, Each

Part Number: RNB-42071

4.36 out of 5 stars ( 11 )

Estimated Ship Date: Monday 1/5/2026

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

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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: Monday 1/5/2026

Mounting Brackets, Brake Booster, Angled, GM, Pair

Part Number: SUM-760131

Not Yet Reviewed

Estimated Ship Date: Feb 26, 2026 if ordered today

Brake Master Cylinder Repair Kits, Professional, Stock Bore Size, AMC, Buick, Cadillac, Chevy, GMC, International, Jeep, Oldsmobile, Pontiac, Kit

Part Number: ADO-18G1228

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

MASTER CYLINDER

Part Number: RSD-DBMC51B

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Master Cylinder Gasket, Buick, Chevy, GMC, Each

Part Number: RNB-42077

4.29 out of 5 stars ( 7 )

Estimated Ship Date: Monday 1/5/2026

Master Cylinder and Brake Booster Assembly, Street Beast Hydraulic Brake Assist, Black Booster, Buick, Chevy, Oldsmobile, Pontiac, Kit

Part Number: CLP-6570HBK-SB

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 27, 2026 if ordered today

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Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-81002

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Apr 1, 2026 if ordered today

• Core Charge $20.00
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• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-91104

Not Yet Reviewed

• Core Charge $35.00
• Special Order

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

Part Number: AGB-MC39308

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Master Cylinder Gasket, Buick, Cadillac, Chevy, GMC, Pontiac, Each

Part Number: RNB-42072

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 1/5/2026

Master Cylinder Gasket, Buick, Chevy, Pontiac, Each

Part Number: RNB-42070

Not Yet Reviewed

Estimated Ship Date: Monday 1/5/2026

Master Cylinder, Brake, 30.00mm Bore, Cast Iron, Natural, Each

Part Number: DHB-M104456

Not Yet Reviewed

Estimated Ship Date: Jan 20, 2026 if ordered today

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• Special Order