Brake Master Cylinder for 2001-2005 Mazda Miata - Dorman M630246

$126.99
Dorman - First Stop Brake Master Cylinder M630246
Dorman - First Stop Brake Master Cylinder M630246 - view 2
Dorman - First Stop Brake Master Cylinder M630246 - view 3
Dorman - First Stop Brake Master Cylinder M630246 - view 4
Dorman - First Stop Brake Master Cylinder M630246
Dorman - First Stop Brake Master Cylinder M630246 - view 2
Dorman - First Stop Brake Master Cylinder M630246 - view 3
Dorman - First Stop Brake Master Cylinder M630246 - view 4

Vehicles this part fits
    Part number: M630246
    UPC: 082702463529
    Condition: New
    Weight: 1.73 LBS
    Item Package Quantity: 1
    $126.99
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    Dorman - First Stop Brake Master Cylinder P/N:M630246
    Dorman - First Stop Brake Master Cylinder P/N:M630246
    $126.99
    $126.99

    Dorman M630246 brake master cylinder for the 2001-2005 Mazda Miata turns brake pedal force into hydraulic pressure for the brake system. The Dorman brake master cylinder pushes brake fluid out through its outlets to the brake lines when you press the pedal.

    • Aluminum cylinder housing
    • EPDM rubber components that resist glycol-based brake fluid
    • Made entirely of new materials
    • Made to meet SAE International standards
    • Part of the Dorman First Stop line

    Quick facts

    • Part: Dorman M630246 brake master cylinder
    • Fits: 2001-2005 Mazda Miata
    • Material: Aluminum
    • Condition: New

    A soft or sinking brake pedal, fluid leaking around the unit or a brake warning light can mean this master cylinder is worn, though a leaking brake line or worn caliper seals can be behind the same signs.

    Fits

    This brake master cylinder is a direct-fit replacement for the 2001-2005 Mazda Miata.

    Specifications

    Fit and size

    • Quantity per vehicle: 1
    • Bore diameter: 0.938 in
    • Number of outlets: 3
    • Rearward outlet size: M10 x 1.0
    • Secondary outlet thread diameter: M10 x 1.0
    • Primary outlet thread pitch: 1 mm

    Build and materials

    • Material: Aluminum
    • Condition: New
    • Country of origin: Taiwan

    In the box

    One master cylinder with its reservoir and sensor; the 2001-2005 Mazda Miata takes one. Mounting hardware is not included, so plan on new hardware, as the old pieces may not be reusable.

    Interchange: 100-3824 · 11-3078 · 130.45805 · 355-80103
    13875 · M55181 · NM55181 · NC7243400A · NC7243400B · MC390944 · F141642 · MC141642

    This part cross-references / interchanges with the following part numbers:

    100-3824, 13875, 11-3078, 130.45805, 355-80103, M55181, NM55181, NC7243400A, NC7243400B, MC390944, F141642, MC141642

    Frequently Asked Questions

    Is this the right Miata brake master cylinder for the 2001-2005 Mazda Miata?

    Yes. Dorman M630246 fits the 2001-2005 Mazda Miata, and the car takes one master cylinder.

    Does the Dorman M630246 come with the reservoir and sensor?

    Yes. Dorman M630246 includes the reservoir and the sensor with the master cylinder. Mounting hardware is not included.

    Is this Dorman master cylinder made of aluminum?

    Yes. The cylinder housing is aluminum, and the rubber components are EPDM, which resists glycol-based brake fluid.

    What outlet and bore sizes does this brake master cylinder have?

    It has three outlets. The rearward outlet is M10 x 1.0, the primary outlet thread pitch is 1 mm, and the bore diameter is 0.938 in.

    Which standards does this brake master cylinder meet?

    Dorman M630246 is made to meet rigorous SAE International standards and is built entirely from new materials.

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