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![Power Brake Conversion Kit Fits Select 1962-1972 Mopar A, B, E Models [Disc/Drum]](https://www.jegs.com/images/mini_750/500/555/555-631177.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631177
Power Brake Conversion Kit Fits Select 1962-1972 Mopar A, B, E Models [Disc/Drum]
$35499$390.99You Save$36.00
Ships on 09/11/2026
Lowest Price GuaranteeMopar, Disc Front & Drum Rear
Power Brake Conversion KitFits Select 1962-1972 Mopar A, B, E Models See Fitment Tab for All Applications Disc/Drum 1 in. Bore Master Cyl. 8 in. Dual Diaphragm Booster Aluminum Proportioning Valve Zinc Finish (Gold) Sold as a Kit
JEGS 555-631177 Power Brake Conversion Kit Features:
- Fits 1970-1972 Dodge Challenger, 1966-1972 Dodge Charger, 1963-1972 Dodge Coronet, 1962-1972 Dodge Dart, 1964-1972 Plymouth Barracuda, 1962-1971 Plymouth Belvedere, 1970-1972 Plymouth Duster, 1967-1971 Plymouth GTX, 1965-1972 Plymouth Satellite, 1971-1972 Plymouth Scamp, 1962-1972 Plymouth Valiant
- For front disc and rear drum applications only
- 1 in. bore dual-bowl master cylinder for improved hydraulic performance
- 9/16 in.-18 and 1/2 in.-20 master cylinder outlets
- 8 in. vacuum dual-diaphragm brake booster
- 3/8 in.-24 proportion valve outlet
- Steel brake booster construction provides strength and long service life
- Includes brake pedal rod extension and required mounting hardware
JEGS 555-631177 Power Brake Conversion Kit Note:
- Allows for you to keep the existing valve on the frame
- The adjustable valve will tie into the rear line under the driver's seat
Part TypeBrake Master Cylinder and Booster Assembly
BrandJEGS
Package Height11.0
Package Width11.0
Package Length22.0
Weight27.0 PG
Part CategoryReplacement Parts
Brake Booster TypeVacuum dual diaphragm
Master Cylinder FinishNatural
Master Cylinder Bore Size1 in. (25.4 mm)
QuantitySold as a kit
Mounting Hardware IncludedYes
Brake Pedal Rod Extension IncludedYes
Bowl DesignDual
Brake Booster Diameter ( In.)8 in. (203.2 mm)
Rear Brake TypeDrum
Brake Booster MaterialSteel
Master Cylinder MaterialIron
Master Cylinder Cap IncludedYes
Front Brake TypeDisc
Reservoir MaterialIron
Part FitmentDirect Fit
Reservoir IncludedYes
Package Qty1
Package TypeEA
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