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Vehicle Info NeededLEED BRAKESPART NUMBER: 633-C63A1
1976-1986 Jeep CJ Power Brake Master Cylinder & Booster Kit
$44999$499.99You Save$50.00
Ships on Sep 14, 2026
Lowest Price GuaranteeMopar Zinc 7 in. Dual Boosters
Power Brake Master Cylinder & Booster Kit1976-1986 Jeep CJ Chrome Flat Top 1 in. Master Cylinder Zinc 7 in. Dual Booster Zinc Disc/Disc Proportioning Valve
LEED Brakes C63A1 Features:
New 7" Dual Diaphragm zinc plated power brake booster , master cylinder & front disc / rear drum proportioning valve combo. This 7" power booster is hand polished before a yellow zinc finish is applied for a top quality finish. The black powder coated mount and pushrod assembly is a direct fit to your factory firewall for that fresh factory look. Also included in this kits is a new 1" bore master cylinder and proportioning valve equipped to work with front disc rear drum brake applications.Part TypeBrake Master Cylinder and Booster Assembly
BrandLEED BRAKES
Package Height12.0
Package Width12.0
Package Length20.0
Weight30.0 PG
Part CategoryPerformance Parts
Brake Booster FinishZinc
Bracket IncludedYes
Brake Booster TypeDual Diaphragm
Master Cylinder FinishNatural
Housing MaterialSteel
Brake Booster IncludedYes
Master Cylinder Bore Size1 in
Mounting Hardware IncludedNo
Master Cylinder Port Quantity2
Brake Booster Diameter7 in.
Booster Housing Diameter7 in.
Bleeder Hoses IncludedYes
Brake Pedal Pushrod IncludedYes
Master Cylinder MaterialCast Iron
Master Cylinder Cap IncludedYes
Booster Diaphragm TypeDual
Brake Lines IncludedFrom Master Cylinder to Valve
Booster TypeVacuum
Master Cylinder IncludedYes
Part FitmentSemi Universal
Vendor Part NumberC63A1
Package Qty1
Package TypeEA
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