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

Part Number: LEB-FC0019HK

4.57 out of 5 stars ( 7 )

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

Part Number: LEB-FC0022HK

5.0 out of 5 stars ( 2 )

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

Part Number: LEB-PB0012

4.64 out of 5 stars ( 11 )

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Master Cylinder, Replacement, Ford, Mercury, Each

Part Number: DHB-M71248

5.0 out of 5 stars ( 19 )

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

Part Number: LEB-FC0009HK

5.0 out of 5 stars ( 1 )

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

Part Number: LEB-FC0004HK

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

Part Number: LEB-FC0008HK

1.33 out of 5 stars ( 3 )

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

Part Number: LEB-FC0018HK

4.0 out of 5 stars ( 5 )

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Brake Master Cylinder, Replacement, 1.00 in. Bore, Dual Bowl Reservoir, Left Side Outlets, 3/8- 24 and 1/2- 20 Outlets, Includes Lid, Ford, Each

Part Number: LEB-MC004

3.67 out of 5 stars ( 3 )

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

Part Number: LEB-03

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Master Cylinder, Cast Iron, Natural, 1.000 in. Bore, Dual Bowl, Disc/Drum, Ford, Lincoln, Mercury. Each

Part Number: SUM-760173

1.0 out of 5 stars ( 1 )

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Brake Master Cylinder, Replacement, 15/16 in. Bore, Dual Bowl Reservoir, Left Side Outlets, 3/8- 24 and 1/2- 20 Outlets, with Lid, Ford, Mercury, Each

Part Number: LEB-MC011

3.0 out of 5 stars ( 2 )

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Master Cylinder, Cast Iron, Natural, .938 in. Bore, Ford, Mercury, Each

Part Number: DHB-M36445

4.71 out of 5 stars ( 7 )

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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

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1967-69 Mustang / Cougar Midland-Ross Style Power Brake Booster - Dual Diaphragm - Black

Part Number: OER-PB1114B

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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 )

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Brake Master Cylinder, Ford, Mercury, Each

Part Number: DHB-M39637

4.67 out of 5 stars ( 3 )

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Master Cylinder, Manual Brakes, Cast Iron, 1.00 in. Bore, Ford, Mercury, Each

Part Number: DHB-M39495

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Today

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

Part Number: LEB-FC0040HK

Not Yet Reviewed

Estimated Ship Date: Dec 18, 2026 if ordered today

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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: Dec 18, 2026 if ordered today

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

Part Number: LEB-034

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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: Dec 18, 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: Dec 18, 2026 if ordered today

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