G8C Vacuum Brake Booster, 8 in. Dual Power Booster, 1 in. Bore Master (Zinc)
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LEED BRAKESPART NUMBER: 633-G8C

G8C Vacuum Brake Booster, 8 in. Dual Power Booster, 1 in. Bore Master (Zinc)

$37799$419.99You Save$42.00
ShippingShips on 09/15/2026
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Vacuum Brake Booster
  • 8 in. Dual Power Booster
  • 1 in. Bore Master (Zinc)

    Leed Brakes G8C Features:

    New 8" Dual Diaphragm zinc plated power brake booster kit. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The booster mounting brackets are a direct fit to your factory firewall. Also Included in this kit is a new 1" bore master cylinder perfect 4 wheel drum brake applications.*Note - Will not fit 1969-72 Factory Power Brake Cars.

    • New unit not remanufactured
    • Includes brackets and pushrod
    • Bleeder Hoses Included: Yes
    • Booster Diaphragm Type: Dual
    • Booster Housing Diameter: 8 in.
    • Booster Type: Vacuum
    • Bracket Included: Yes
    • Brake Booster Included: Yes
    • Brake Lines Included: No
    • Brake Pedal Rod Extension Included: Yes
    • Grade Type: Performance
    • Housing Material: Steel
    • Master Cylinder Bore Size: 1.00 in.
    • Master Cylinder Bore Size: 1 in
    • Master Cylinder Cap Included: Yes
    • Master Cylinder Included: Yes
    • Master Cylinder Material: Cast Iron
    • Master Cylinder Port Quantity: 2
    • Master Cylinder Port Thread Diameter: 3/8-24 in.
    • Mounting Hardware Included: No
  • Part TypeBrake Master Cylinder and Booster Assembly
    BrandLEED BRAKES
    Package Height13.9
    Package Width15.7
    Package Length16.0
    Weight25.31 PG
    Part CategoryPerformance Parts
    Brake Booster FinishZinc
    Bracket IncludedYes
    Brake Booster TypeDual Diaphragm
    Master Cylinder FinishNatural
    Housing MaterialSteel
    Brake Booster IncludedYes
    Master Cylinder Bore Size1 in
    Mounting Hardware IncludedNo
    Master Cylinder Port Quantity2
    Brake Booster Diameter8 in.
    Booster Housing Diameter8 in.
    Bleeder Hoses IncludedYes
    Brake Pedal Pushrod IncludedYes
    Master Cylinder MaterialCast Iron
    Master Cylinder Cap IncludedYes
    Booster Diaphragm TypeDual
    Brake Lines IncludedNo
    Booster TypeVacuum
    Master Cylinder IncludedYes
    Part FitmentSemi Universal
    Vendor Part NumberG8C
    Package Qty1
    Package TypeEA
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    Some parts are not legal for use in California or other states with similar laws / regulations
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