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![Power Brake Booster, Universal [7 in. Single Diaphragm]](https://www.jegs.com/images/mini_750/500/555/555-631700.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631700
Power Brake Booster, Universal [7 in. Single Diaphragm]
$16999$186.99You Save$17.00
4 left in stock
Ships on Nov 02, 2026
Lowest Price GuaranteeUniversal Power Brake Boosters
Power Brake Booster7 in. Single Diaphragm Universal For Drum/Drum Applications Black Powder Coat Finish
JEGS 555-631700 7 in. Single Diaphragm Universal Power Brake Booster Features:
- Bolt Pattern (Firewall Side): 3 3/8 in. Center-to-Center Bolt Hole
- Bolt Pattern (Master Cylinder Side): 3 3/8 in. Center-to-Center Bolt Hole
- Pedal Rod Extension: 4 3/4 in. Long (3/8 in.-24 Thread)
Direct-Fit & Universal Power Brake Boosters
JEGS offers a wide variety of Power Brake Boosters for direct fit O.E. style authentic, officially licensed, GM® restoration units with an original finish and stampings just like the original and universal applications. Whether you're looking for a chrome unit to make your engine bay shine or just a replacement to get your vehicle back on the road, we have you covered. All units are manufactured using NEW not remanufactured high-quality materials and finishes to provide years of braking service.
Part TypePower Brake Booster
Product LineJEGS Power Brake Boosters
BrandJEGS
Package Height7.4
Package Width7.4
Package Length7.7
Weight5.25 PG
Part CategoryReplacement Parts
Mounting Bracket IncludedNo
Diaphragm TypeSingle
New Or RemanufacturedNew
Brake Booster FinishBlack Powder Coat
Brake Booster TypeVacuum diaphragm
Housing MaterialSteel
Booster TypeVacuum
Master Cylinder IncludedNo
Part FitmentSemi Universal
Brake Pedal Rod Extension IncludedNo
Vendor Part NumberPB7001PC
Package Qty1
Package TypeEA
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