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Vehicle Info NeededJEGSPART NUMBER: 555-631739
Universal Power Brake Booster 7 in. Single Diaphragm [Chrome
$8399$96.99You Save$13.00
Ships on 09/10/2026
Lowest Price GuaranteeBrake Boosters - Universal
Universal Power Brake BoosterFits Select GM, Ford, Trucks, & Passenger Cars (Street Rod) 7 in. Single Diaphragm 3-3/8 in. Square Bolt Pattern Chrome Finish Sold Individually
JEGS 555-631739 Power Brake Booster
This Power Brake Booster is the ideal replacement for your classic, Ford or GM Street Rod. Whether you're upgrading your stock brake booster or converting your manual brakes to power, this unit is sure to be just what you need for your restoration.
JEGS 555-631739 Power Brake Booster Features:
- 7 in. Diameter universal unit
- Mounting Bracket Face Length: 3 5/8 in.
- Mount Bolts: 5/16 in.-20 x 7/8 in.
- 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 in. Long (3/8 in.-24 Thread)
Part TypePower Brake Booster
BrandJEGS
Package Height11.0
Package Width14.0
Package Length15.0
Weight6.0 PG
Part CategoryReplacement Parts
Diaphragm TypeSingle
New Or RemanufacturedNew
Brake Booster TypeVacuum diaphragm
Housing MaterialSteel
Booster TypeVacuum
Master Cylinder IncludedNo
Part FitmentUniversal
Brake Booster Diameter7 in (177.8 mm)
FinishChrome
Vendor Part NumberPB7001C
Package Qty1
Package TypeEA
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