FORD 6.4L/390 Master Cylinders & Boosters

Master Cylinder, Compact, Aluminum, Black E-Coat, 0.875 in. Bore, with Pushrod, Proportioning Valve, Fluid Tubes, Left Hand Bracket, Mustang, Kit

Part Number: WIL-261-15522-BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Brake Master Cylinder, Manual Dual-Bowl Master Cylinder Upgrade, 1.000 in. Bore, Cast Iron, Natural, Reservoir, Edsel, Ford, Mercury, Kit

Part Number: SUM-760104

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: LEB-FC0043HK

5.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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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

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Master Cylinder, Power Brake Conversion, Reservoir, Booster, Pedal, Automatic, Disc/Drum, Ford, Mustang, Kit

Part Number: SUM-760206

2.0 out of 5 stars ( 6 )

Estimated Ship Date: Monday 11/17/2025

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Master Cylinder, Compact, Aluminum, Black E-Coat, 1.000 in. Bore, with Pushrod, Mustang, Each

Part Number: WIL-260-15542-BK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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Master Cylinder, Tandem, Aluminum, Natural, 0.875 in. Bore, Proportioning Valve, Fluid Tubes, Kit

Part Number: WIL-261-13272

4.53 out of 5 stars ( 15 )

Estimated Ship Date: Monday 11/17/2025

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Master Cylinder and Brake Booster Assembly, 1.000 in. Bore, 8.00 in. Booster Diameter, Ford, Kit

Part Number: CLP-6265BB-MC

1.33 out of 5 stars ( 3 )

Estimated Ship Date: Monday 11/17/2025

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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: Monday 11/17/2025

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

Part Number: LEB-G8C

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Brake Master Cylinder, Element3, Replacement, Each

Part Number: AGB-MC36352

4.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: LEB-03

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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

Part Number: LEB-FC0049HK

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 11/17/2025

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Brake Boosters, Remanufactured Power Brake Boosters, Vacuum Single Diaphragm, Steel, Ford, Each

Part Number: AAZ-54-73009

5.0 out of 5 stars ( 4 )

Estimated Ship Date: Monday 11/17/2025

• Core Charge $34.00

Brake Master Cylinder, Power, Cast Iron, Natural, Reservoir, Brake Booster, 8.00 in. Diameter, Ford, Kit

Part Number: SDK-C7ZZ20052140

4.0 out of 5 stars ( 5 )

Estimated Ship Date: Monday 11/17/2025

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Brake Master Cylinder, Dual Bowl Design, Cast Iron, Natural, Ford, Each

Part Number: SDK-C7ZZ21404WDB

3.33 out of 5 stars ( 9 )

Estimated Ship Date: Monday 11/17/2025

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Brake Booster, Power Brake, Vacuum Dual Diaphragm, 8 in. Diameter, Steel, Zinc, Each

Part Number: LEB-G8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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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-E83F7

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 11/17/2025

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8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve,Disc/Drum, 4 Wheel Disc, Kit

Part Number: LEB-FC0050HK

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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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

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Master Cylinder, Booster, Proportioning Valve, 9 in. Booster, 1.00 in. Bore, Black, Disc/Drum, Ford, Kit

Part Number: RSD-Z67700971

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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Master Cylinders, Manual Dual-Bowl Master Cylinder Upgrade Kits, Brake Usage, 1.000 in. Bore, Iron, Natural, Reservoir, Ford, Mercury, Each

Part Number: LEB-FC0026HK

Not Yet Reviewed

Estimated Ship Date: Monday 11/17/2025

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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 )

Estimated Ship Date: Monday 11/17/2025

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

Part Number: LEB-ETFF7

Not Yet Reviewed

Estimated Ship Date: Dec 23, 2025 if ordered today

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• Special Order

Master Cylinder, Cast Iron, 1.00 in. Bore, Single Reservoir, Ford, Mercury, Each

Part Number: DHB-M32900

5.0 out of 5 stars ( 18 )

Estimated Ship Date: Monday 11/17/2025