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Vehicle Info NeededLEED BRAKESPART NUMBER: 633-1E1
1962-1974 GM Vehicles Power Brake Master Cylinder & Booster Kit
$30999
Ships on Sep 04, 2026
Lowest Price GuaranteeGM Zinc 9 in. Boosters
Power Brake Master Cylinder & Booster Kit1962-1974 GM Vehicles Cast Iron 1 1/8 in. Master Cylinder Zinc 9 in. Booster
LEED Brakes 1E1 Features:
New 9" zinc plated power brake booster, master cylinder. This 9" 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 GM brake kit is a new 1-1/8" bore master cylinder equipped to work with disc/drum & disc/disc brake applications.- New unit not remanufactured
- Direct bolt in replacement for factory power brake booster
- Includes brackets and pushrod
Optimize the Stopping Power of Your Brakes
Leed Power Brake Master Cylinder and Booster Kits are designed to transform the manual brake system on your classic muscle car by increasing braking response while keeping OE-styling. Trust Leed to improve the performance and safety of your brakes.
Part TypeBrake Master Cylinder and Booster Assembly
Product LineLeed Power Brake Master Cylinder & Booster Kits
BrandLEED BRAKES
Package Height10.5
Package Width10.5
Package Length18.25
Weight16.0 PG
Part CategoryPerformance Parts
Brake Booster FinishZinc
Bracket IncludedYes
Brake Booster TypeSingle Diaphragm
Master Cylinder FinishNatural
Housing MaterialSteel
Brake Booster IncludedYes
Master Cylinder Bore Size1-1/8 in
Mounting Hardware IncludedNo
Master Cylinder Port Quantity2
Brake Booster Diameter9 in.
Booster Housing Diameter9 in.
Bleeder Hoses IncludedYes
Brake Pedal Pushrod IncludedYes
Master Cylinder MaterialCast Iron
Master Cylinder Cap IncludedYes
Booster Diaphragm TypeSingle
Brake Lines IncludedNo
Booster TypeVacuum
Master Cylinder IncludedYes
Part FitmentSemi Universal
Vendor Part Number1E1
Package Qty1
Package TypeEA
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Power Brake Booster/Master Cylinder Conversion Kit Fits Select 1964-1972 Buick, Chevy, Olds, Pontiac A/F-Body Models [Disc/Drum]
Part Number : 555-631431
$18899$204.09
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JEGS
Part Number : 555-631431
$18899$204.09
You Save$15.10
Some parts are not legal for use in California or other states with similar laws / regulations
