Master Cylinders & Brake Boosters

Brass Seat, 3/16 in. Inverted Flare Seat, Each

Part Number: BAE-5517B

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Estimated Ship Date: Tomorrow

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

Part Number: LEB-FC0042HK

3.75 out of 5 stars ( 4 )

Estimated Ship Date: Tomorrow

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Master Cylinder, Adjustable Proportioning Valve, Black Anodized, 1 1/8 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805205

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Master Cylinder, Adjustable Proportioning Valve, Black Anodized, 15/16 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805203

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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 ( 1 )

Estimated Ship Date: Tomorrow

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Master Cylinder, Adjustable Proportioning Valve, Black Anodized, 1 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805204

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

Part Number: LEB-FC0002HK

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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 )

Estimated Ship Date: Tomorrow

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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 )

Estimated Ship Date: Tomorrow

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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: Tomorrow

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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-E81F7

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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: Tomorrow

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8 in. Booster, Zinc, Firewall Mount, Dual Bowl Master Cylinder, Cast iron, Natural, Adjustable Proportioning Valve, Edsel, Ford, Mercury, Kit

Part Number: LEB-FC0024HK

4.4 out of 5 stars ( 5 )

Estimated Ship Date: Tomorrow

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

Part Number: LEB-PBKT1084

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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

Part Number: LEB-2L605

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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

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Master Cylinder, Adjustable Proportioning Valve, Gray Anodized, 1 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805210

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Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Aluminum, Chrome, Flat Top, Adjustable Proportioning Valve, Kit

Part Number: LEB-FC1015HK

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Brake Master Cylinder, Hydraulic Upgrade, 1.000 in. Bore, Dual Bowl Design, Cast Iron, Chrome Lid, Adjustable Proportioning Valve, Kit

Part Number: LEB-FC1012HK

Not Yet Reviewed

Estimated Ship Date: Mar 18, 2026 if ordered today

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

Part Number: LEB-PBKT1009

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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-G8105

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Estimated Ship Date: Mar 18, 2026 if ordered today

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Master Cylinder, Adjustable Proportioning Valve, Gray Anodized, 15/16 in. bore, Left Port, GM, Ford, Kit

Part Number: BAE-6805209

Not Yet Reviewed

Estimated Ship Date: Feb 23, 2026 if ordered today

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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: Tomorrow

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