3U305 Vacuum Brake Booster, 8 in. Dual Power Booster, 1 in. Bore Master Adjustable Valve (Zinc)
Product Discontinued
LEED BRAKESPART NUMBER: 633-3U305

3U305 Vacuum Brake Booster, 8 in. Dual Power Booster, 1 in. Bore Master Adjustable Valve (Zinc)

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Vacuum Brake Booster
  • 8 in. Dual Power Booster
  • 1 in. Bore Master Adjustable Valve (Zinc)

    Leed Brakes 3U305 Features:

    New 8" Dual Diaphragm zinc plated power brake booster & master cylinder combo. This 8" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The top quality power brake booster is designed mount directly to your factory firewall. Also included in this kits is a new 1" bore master cylinder and adjustable proportioning valve equipped to work with front disc / rear drum or 4 wheel disc brake applications.

    • 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: From Master Cylinder to Valve
    • Brake Pedal Rod Extension Included: Yes
    • Grade Type: Performance
    • Housing Material: Steel
    • Master Cylinder Bore Size: 1.125 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: 9/16-18, 1/2-20 in.
    • Mounting Hardware Included: No
  • Part TypeBrake Master Cylinder and Booster Assembly
    BrandLEED BRAKES
    Part CategoryPerformance Parts
    Brake Booster FinishZinc
    Bracket IncludedYes
    Brake Booster TypeSingle Diaphragm
    Master Cylinder FinishNatural
    Housing MaterialSteel
    Brake Booster IncludedYes
    Master Cylinder Bore Size1 in
    Mounting Hardware IncludedNo
    Master Cylinder Port Quantity2
    Brake Booster Diameter9 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 IncludedFrom Master Cylinder to Valve
    Booster TypeVacuum
    Master Cylinder IncludedYes
    Part FitmentSemi Universal
    Vendor Part Number3U305
    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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    3U305 Vacuum Brake Booster, 8 in. Dual Power Booster, 1 in. Bore Master Adjustable Valve (Zinc) — LEED BRAKES