Power Brake Booster Conversion Kit, OEM Style for 1964-1972 GM A-Body, 1967-1969 GM F-Body, 1968-1974 GM X-Body [Disc/Drum]
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JEGSPART NUMBER: 555-631231

Power Brake Booster Conversion Kit, OEM Style for 1964-1972 GM A-Body, 1967-1969 GM F-Body, 1968-1974 GM X-Body [Disc/Drum]

$32699$329.99You Save$3.00
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GM Car, Disc Front & Drum Rear
Power Brake Booster Conversion Kit
  • 1967-1974 GM A/F/X Body
  • Disc/Drum
  • Includes:
    • 11 in. Single Diaphragm OEM Style Power Brake Booster
    • 1 in. Bore OEM Master Cylinder
    • Proportioning Valve Kit
    • Pedal Rod Extension & Clevis

      The JEGS 631231 Power Brake Booster Conversion Kit will allow you to easily convert your manual braking system to power assist on your 1964-1972 GM A-Body, 1967-1969 GM F-Body, or 1968-1974 GM X-body with little to no modifications. This OEM Style power brake kit is designed for front disc and rear drum brake applications and comes with an OEM style 11-inch diameter single diaphragm Delco Moraine stamped power brake booster and mounting brackets, GM OEM Style 1 in. bore dual reservoir master cylinder with bleeder fittings, and casting numbers just like the original that gives a factory style look and make for the perfect upgrade.

      JEGS 555-631231 Power Brake Booster Conversion Kit Features:

      • Designed for Disc Front and Drum Rear Applications. Direct Bolt-on Brackets. No Modifications Needed
      • OEM Style 11 in. Delco Moraine Stamped Power Brake Booster with Zinc Finish
      • OEM Style Firewall Brackets, Riveted on to the Booster Not Bolt-on
      • OEM Style 1 in. Bore Cast Iron Dual Reservoir Master Cylinder with Bleeder Fittings and Casting Numbers
      • Left/Driver Side Mount (Disc/Drum) Brass Proportioning Valve Kit with (2) 3/8 in.-24 Ports for Front Brakes & (1) 9/16 in.-18 Port for Rear Brakes
      • Brake Light Warning Switch

      JEGS 555-631231 Power Brake Booster Conversion Kit Application Fitment:

      • 1964-1972 GM A-Body
        • 1964-1972 Chevrolet Chevelle
        • 1964-1972 Chevrolet El Camino
        • 1964-1967 Chevrolet Malibu
        • 1970-1972 Chevrolet Monte Carlo
        • 1964-1972 Pontiac GTO
        • 1964-1972 Pontiac Lemans
        • 1964-1972 Buick Skylark
        • 1964-1969 Buick Special
        • 1964-1970 Pontiac Tempest
        • 1964-1971 Oldsmobile 442
        • 1964-1972 Oldsmobile Cutlass
        • 1964-1972 Oldsmobile F85
        • 1964-1972 Oldsmobile Vista Cruiser
      • 1967-1969 GM F-Body
        • 1967-1969 Chevrolet Camaro
        • 1967-1969 Pontiac Firebird
      • 1968-1974 GM X-Body
        • 1968-1974 Chevy Nova
    • Improve Your Stopping Distance with a Power Brake Conversion Kit

      JEGS power brake conversion kits provide better stopping distance to increase vehicle safety by transforming your manual brakes into an improved power-assisted system. All power brake conversion kits include a master cylinder, power brake booster, mounting brackets, and other necessary components for easy installation. We offer several style options to meet your brake improvement needs.

    Part TypeBrake Master Cylinder and Booster Assembly
    Product LineJEGS Power Brake Booster Conversion Kits
    BrandJEGS
    Package Height14.0
    Package Width15.4
    Package Length15.6
    Weight25.75 PG
    Part CategoryReplacement Parts
    Brake Booster FinishGold zinc plated
    Master Cylinder MaterialCast Iron
    Master Cylinder FinishNatural
    Pushrod IncludedYes
    QuantitySold as an Assembly
    Reservoir MaterialCast iron
    Part FitmentSemi Universal
    Reservoir IncludedYes
    Brake Booster Diameter11 in (279.4 mm)
    Vendor Part NumberGM220
    Package Qty1
    Package TypeEA
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