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![Power Brake Unit Fits Select 1960-1966 Chevy C-Series Trucks, w/Aluminum Master Cyl. & Proportioning Valve, Chrome [Disc/Disc]](https://www.jegs.com/images/mini_750/500/555/555-631966.jpg)
Vehicle Info NeededJEGSPART NUMBER: 555-631966
Power Brake Unit Fits Select 1960-1966 Chevy C-Series Trucks, w/Aluminum Master Cyl. & Proportioning Valve, Chrome [Disc/Disc]
$57199$604.99You Save$33.00
Ships on 09/17/2026
Lowest Price GuaranteeGM Truck, Disc Front & Disc Rear
Power Brake UnitFits Select 1960-1966 Chevrolet C-Series Trucks See Fitment Tab for Applications Disc/Disc Chrome Finish Includes:
- 8 in. Power Booster w/Brackets
- 1 1/8 in. Bore Alum. Master Cyl.
- Proportioning Valve
JEGS 555-631966 Power Brake Unit Features:
- Fits 1960-1966 Chevrolet C-Series Trucks
- Front Disc and Rear Disc Applications
- Chrome Plated Aluminum 1 1/8 in. Bore Dual Reservoir Master Cylinder with Oval Cap
- Chrome Plated 8 in. Dual Diaphragm Power Booster
- Power Booster Vacuum Port Connector
- Chrome Plated Firewall Mounting Brackets
- Truck Pedal Rod Extension
- Chrome Left Mount Proportioning Valve Kit
- Brake Warning Light Switch & Connector Pre-Bent Brake Lines & Bracket
Part TypeBrake Master Cylinder and Booster Assembly
BrandJEGS
Package Height10.9
Package Width13.0
Package Length15.25
Weight14.5 PG
Part CategoryReplacement Parts
Brake Booster FinishChrome Plated
Brake Booster TypeDual Vacuum diaphragm
Master Cylinder FinishChrome Plated
Mounting Hole Quantity4 holes
Brake Booster IncludedYes
Master Cylinder Bore Size1.125 in (28.575 mm)
Booster Mounting Bracket IncludedYes
QuantitySold as an Assembly
Mounting Hardware IncludedNo
Brake Booster Diameter8 in (203.2 mm)
Brake Pedal Rod Extension IncludedYes
Bowl DesignDual
Rear Brake TypeDisc
Brake Booster MaterialSteel
Master Cylinder MaterialAluminum
Master Cylinder Cap IncludedYes
Front Brake TypeDisc
Reservoir MaterialAluminum
Master Cylinder IncludedYes
Part FitmentSemi Universal
Reservoir IncludedYes
Package Qty1
Package TypeEA
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