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    Carquest Wearever Master Cylinder - New

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    Warranty Information
    • Product Details

      Part No. MCA390398

      Warranty Details (LIMITED LIFETIME REPLACEMENT)

      Cylinder casting is constructed from high-quality cast iron or aluminum for long-lasting durability

      Product Features:

      • All rubber parts are of high-quality EPDM compound for resistance to DOT3 or DOT4 brake fluid
      • Key components like spring are from high and stable quality suppliers.
      • Products are machined by CNC machines with strictly quality control.
      • Parts assembled in a clean environment and all parts were thoroughly cleaned before assembly.
      • Direct replacement for a proper fit
      • Manufactured to strict engineering quality standards, meets S.A.E. specifications
      • Each product is 100% tested on production lines and sampling tested prior to shipment
      • Key working procedure used CNC, positioning accuracy ± 0.005/300 mm, repeat positioning accuracy + /-0.017 mm
      • Main cylinder hole of measured by the 0.013 mm distinguish precision pneumatic instruments, surface roughness instrument and endoscope testing

    • Specifications
      • Package Contents:Master Cylinder
        Reservoir Material:Plastic
        Reservoir Included:Yes
        Color:Gray
        Port Size:M10 x 1.0, 3/8 x 24
        Secondary Port Size:M12 x 1.0
        Reservoir Type:Single
        Port Quantity:4
        Installation Hardware Included:No
        Pedal Rod Included:No
        Bore Diameter:1.062 in
        Mounting Hole Quantity:2
        Master Cylinder Material:Aluminum
        Primary Port Size:M10 x 1.0
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