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Vehicle Info NeededLEED BRAKESPART NUMBER: 633-4F
Brake Booster 1955-1968 GM Full Size
$28799$319.99You Save$32.00
Ships on 09/09/2026
Lowest Price GuaranteeGM 9 in. Boosters
Brake Booster1955-1968 GM Full Size 9 in. Diaphragm Chrome
- Brake Booster Type: Single Diaphragm
- Brake Booster Diameter (in): 9 in.
- Brake Booster Material: Steel
- Brake Booster Finish: Chrome
- Brake Pedal Rod Extension Included: Yes
- Mounting Hardware Included: Uses Original
Part TypePower Brake Booster
BrandLEED BRAKES
Package Height13.0
Package Width13.0
Package Length13.5
Weight8.8 PG
Part CategoryPerformance Parts
Housing Diameter9 in.
Diaphragm TypeDual
Brake Booster FinishChrome
Brake Booster TypeSingle Diaphragm
Housing MaterialSteel
Brake Booster IncludedYes
Master Cylinder Bore Size1-1/8 in
Mounting Hardware IncludedYes
Brake Booster Diameter9 in.
Brake Service GradeRegular
Mounting Bracket IncludedYes
Brake Pedal Pushrod IncludedYes
Brake Lines IncludedNo
Booster TypeVacuum
Master Cylinder IncludedNo
Part FitmentSemi Universal
Vendor Part Number4F
Package Qty1
Package TypeEA
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