MERCURY COUGAR Master Cylinders & Boosters

Brake Booster, Power Brake, Vacuum Dual Diaphragm, 8 in. Diameter, Steel, Black, Ford, Manual Transmission, Each

Part Number: LEB-PB0013

4.2 out of 5 stars ( 10 )

Estimated Ship Date: Today

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

Part Number: LEB-PB0012

4.56 out of 5 stars ( 9 )

Estimated Ship Date: Today

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Brake Booster, Power Brake, Vacuum Single Diaphragm, 9 in. Diameter, Steel, Black, Kit

Part Number: LEB-03

Not Yet Reviewed

Estimated Ship Date: Today

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Brake Master Cylinder, Hydraulic Upgrade, Dual Master Cylinder, 1.000 in. Bore, Cast Iron, Natural, Reservoir, Ford, Mercury, Kit

Part Number: LEB-FC0003HK

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Today

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Master Cylinder, Brake Usage, 1.000 in. Bore, Dual Bowl, Reservoir, Iron, Natural, Includes Proportioning Valve and Line Kit, Ford, Mercury, Kit

Part Number: RSD-ZMU6473

Not Yet Reviewed

Estimated Ship Date: Today

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Brake Booster, Steel, Chrome, Ford, Mercury, Each

Part Number: OER-PB1087C

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

• Free Shipping
• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-73207

Not Yet Reviewed

• Core Charge $42.00
• Free Shipping
• Special Order

Brake Master Cylinder, Manual Hydraulic Kit with pre-bent lines and adjustable combination valve

Part Number: LEB-FC0029HK

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

• Drop Ship
• Free Shipping
• Special Order

Premium Brake Master Cylinder, Mercury, Each

Part Number: CEB-130-61123

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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• Special Order

Premium Brake Master Cyl

Part Number: CEB-130-61059

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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• Special Order

Brake Master Cylinder, Element3, Aluminum, Natural, Each

Part Number: AGB-MC390463

Not Yet Reviewed

Estimated Ship Date: Jan 30, 2026 if ordered today

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• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-74312

Not Yet Reviewed

• Core Charge $6.00
• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-74000

5.0 out of 5 stars ( 1 )

• Core Charge $29.00
• Free Shipping
• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-72673

Not Yet Reviewed

• Core Charge $32.00
• Free Shipping
• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-74700

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

• Core Charge $21.00
• Free Shipping
• Special Order

Brake Booster, Replacement, Vacuum, Each

Part Number: AAZ-54-74701

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

• Core Charge $25.00
• Free Shipping
• Special Order

Brake Master Cylinder

Part Number: DHB-M630225

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

• Special Order

Brake Master Cylinder, Element3, Each

Part Number: AGB-MC390126

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

• Free Shipping
• Special Order

Brake Master Cylinder, Professional, 1.062 in. Bore, Aluminum, Ford, Lincoln, Mercury, Each

Part Number: ADO-18M639

Not Yet Reviewed

Estimated Ship Date: Dec 29, 2025 if ordered today

• Free Shipping
• $20 Summit Bucks
• Special Order