High-Volume Aluminum Brake Master Cylinder [7/8 in. Bore]
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JEGSPART NUMBER: 555-631222

High-Volume Aluminum Brake Master Cylinder [7/8 in. Bore]

$3397$39.99You Save$6.02
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High-Volume Brake Master Cylinder
  • Universal
  • 8.2 oz. Fluid Capacity
  • 7/8 in. Piston Bore Diameter
  • 1 7/16 in. Pushrod Stroke
  • 1/8 in.-27 NPT Ports
  • Aluminum Body
  • Sold Individually

    Whether your building a race car or street machine the JEGS 631222 universal high-volume brake master cylinder will give you plenty of additional stopping power. Its light weight and universal design allows for easy mounting on any vehicle.

    Features:

    • Universal Style and 2-Bolt Mounting Flange Makes Installation a Breeze
    • Single Fluid Reservoir
    • 8.2 oz. High-Volume Fluid Capacity
    • Light Weight Die-Cast Aluminum Body
    • Specially Designed 7/8 in. Piston Bore Diameter & Internal Components for Extreme Braking Conditions
    • Standard 1/8 in.-27 NPT Fluid Ports for Simple Brake Line Installation
    • Steel Cap and Retainer with Rubber Gasket for a Tight Reservoir Seal
    • 2-Bolt Mounting Flange Makes Mounting a Breeze
    • Adjustable Pushrod allows for a Precise Brake Pedal Position

    Specifications:

    • Master Cylinder Housing
      • Length: 4 7/8 in. from mounting flange to outlet port
      • Height: 5 1/2 in. From bottom of mounting flange to reservoir cap retaining clip
      • Width: 2 3/8 in. Body
      • Mounting Flange: 2-bolt, .400 in. Dia. x 2.250 in. center to center of mounting holes
      • Side Mounting Pattern: 2-bolt, .330 Dia. x 3 in. center to center of mounting holes
      • Piston Bore Diameter: 7/8 in.
      • Fluid Reservoir: 3 3/8 in. I.D. L x 2 1/16 in. I.D. W x 2 3/16 in. deep at top of piston bore
    • Pushrod:
      • 5/16 in.-24 Thread x 3 1/4 in. Long. End of rod to piston bore opening
    • Performance Brake Stopping Power

      JEGS High-Volume Master Cylinders are made from high-quality die-cast aluminum, machined and assembled with top quality components to provide reliable stopping power. The 8.2 oz. brake fluid volume is more than 25% additional capacity compared to other master cylinders which will prevent; excessive pad wear, high temperatures and pressure loss. JEGS Master Cylinder bore diameters are designed to provide a tight, solid seal while the internal makeup ensures a constant supply of fluid, eliminates aeration, provides fast retraction, and speeds up fluid recovery.

    Part TypeMaster Cylinder
    Product LineJEGS High-Volume Brake Master Cylinders
    BrandJEGS
    Package Height3.1
    Package Width5.4
    Package Length10.2
    Weight1.4 PG
    Part CategoryPerformance Parts
    Master Cylinder Stroke1.43 in (36.322 mm)
    Hardware IncludedNo
    Remote ReservoirNo
    Mounting Flange Center To Center Distance (In.)2.25
    Master Cylinder FinishNatural
    Mounting Hole Quantity2 holes
    Brake Booster IncludedNo
    Master Cylinder Bore Size0.875 in (22.225 mm)
    Bowl DesignSingle
    Mounting Brackets IncludedNo
    Master Cylinder MaterialAluminum
    Master Cylinder Cap IncludedYes
    Pushrod IncludedYes
    Front Brake TypeVarious - Application Specific
    Part FitmentSemi Universal
    Reservoir IncludedYes
    Package Qty1
    Package TypeEA
    No Questions
    No Reviews

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