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Vehicle Info NeededJEGSPART NUMBER: 555-631834
Power Brake Booster Conversion Kit for Select 1957-1972 Ford/Mercury
$18699$216.99You Save$30.00
Ships on Sep 07, 2026
Lowest Price GuaranteeBrake Boosters
Brake Booster Conversion KitSelect 1957-1972 Ford/Mercury Models Disc/Drum or Drum/Drum 8 in. Dual Diaphragm 9/16 in.-18 & 1/2 in.-20 Ports Cast-Iron Dual Bail MC Black Powder-Coated (Firewall Bracket)
JEGS 555-631834 Power Brake Booster Conversion Kit Notes:
- 8" Dual Brake Booster
- GM Dual Bail Cast Iron Master cylinder with 9/16 & 1/2 Ports
- Powder Coated Black Firewall Mounting Bracket
- This is for disc/drum and drum/drum applications
- For drum/drum applications you will also need a metering valve
- Will work on most Full Size Fords. Rod may need to be cut for some models
- Comes with a firewall block-off plate
- THIS UNIT WILL NOT FIT 292/312 ENGINES WITH THE ORIGINAL EXHAUST MANIFOLDS. WILL NOT WORK ON BIG BLOCK CARS FROM 1957-59 Will Fit 1955-1956 Ford Fairlane
Part TypeBrake Master Cylinder and Booster Assembly
BrandJEGS
Package Height11.0
Package Width11.0
Package Length15.0
Weight23.0 PG
Part CategoryPerformance Parts
Part FitmentSemi Universal
Vendor Part NumberPBUF5772
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
