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Vehicle Info NeededLEED BRAKESPART NUMBER: 633-4L
Brake Booster 1955-1968 GM Full Size
$28799$319.99You Save$32.00
Ships on 09/09/2026
Lowest Price GuaranteeGM 7 in. Boosters
Brake Booster1955-1968 GM Full Size 7 in. Dual Diaphragm Chrome
- Brake Booster Type: Dual Diaphragm
- Brake Booster Diameter (in): 7 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 Height10.5
Package Width10.5
Package Length18.25
Weight10.0 PG
Part CategoryPerformance Parts
Housing Diameter7 in.
Diaphragm TypeDual
Brake Booster FinishChrome
Brake Booster TypeDual Diaphragm
Housing MaterialSteel
Brake Booster IncludedYes
Master Cylinder Bore Size1 in
Mounting Hardware IncludedYes
Brake Booster Diameter7 in.
Brake Service GradePerformance
Mounting Bracket IncludedYes
Brake Pedal Pushrod IncludedYes
Brake Lines IncludedNo
Booster TypeVacuum
Master Cylinder IncludedNo
Part FitmentSemi Universal
Vendor Part Number4L
Package Qty1
Package TypeEA
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