MERCURY COUGAR Master Cylinders & Boosters

Brake Master Cylinder, Replacement, 1 1/16 in. Bore, Dual Bowl Reservoir, Left Side Outlets, 3/8- 24 and 1/2- 20 Outlet, with Lid, Ford, Mercury, Each

Part Number: LEB-MC012

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

Part Number: LEB-FC0021HK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: LEB-03473

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Master Cylinder Gasket, Ford, Mercury, Each

Part Number: RNB-42069

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Today

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

Part Number: LEB-FC0020HK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: LEB-03473PA

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Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: LEB-FC0038HK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 12, 2026 if ordered today

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Master Cylinder, 21mm Bore, Ford, Mercury, Each

Part Number: DHB-M39531

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Master Cylinder Reservoir Gasket, Standard Replacement, Rubber, Ford, Lincoln, Mercury, Each

Part Number: RNB-42075

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: LEB-03471PA

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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

Part Number: LEB-03471

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Estimated Ship Date: Jan 16, 2026 if ordered today

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Brake Master Cylinder, Professional, 1.000 in. Bore, Cast Iron, Ford, Mercury, Each

Part Number: ADO-18M1020

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Estimated Ship Date: Today

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Brake Master Cylinder, Element3, Aluminum, Natural, Each

Part Number: AGB-MC39773

1.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

Master Cylinder, Cast Iron, Ford, Mercury, Each

Part Number: DHB-M39958

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Estimated Ship Date: Today

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

Part Number: LEB-034PA

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 16, 2026 if ordered today

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Master Cylinder and Brake Booster Assembly, 1 in. Bore, 9 in. Booster, Single Diaphragm, Cast Iron Master Cylinder, Natural, Kit

Part Number: LEB-3800

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Estimated Ship Date: Jan 12, 2026 if ordered today

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

Part Number: LEB-FC0029HK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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9 in. Booster, Black, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Drum/Drum, Kit

Part Number: LEB-FC0040HK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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9 in. Booster, Black, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Drum/Drum, Kit

Part Number: LEB-FC0037HK

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Estimated Ship Date: Jan 12, 2026 if ordered today

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