Dorman - First Stop Brake Master Cylinder M630054
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Dorman - First Stop Brake Master Cylinder M630054
Dorman - First Stop Brake Master Cylinder M630054 - view 2
Dorman - First Stop Brake Master Cylinder M630054 - view 3
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Dorman - First Stop Brake Master Cylinder P/N:M630054

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$134.99
MPN: M630054
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630054
Dorman - First Stop Brake Master Cylinder P/N:M630054
$134.99

Convert brake-pedal force into the hydraulic pressure that actuates the brakes with the Dorman First Stop Brake Master Cylinder M630054. It installs as a direct-fit replacement for the 2001-2011 Ford Crown Victoria (All), 2001-2011 Lincoln Town Car (All), 2001-2011 Mercury Grand Marquis (All), and 2003-2004 Mercury Marauder (All). If a worn or leaking original master cylinder is behind a sinking pedal or lost braking, this unit replaces it.

  • 100% new: built entirely from new materials, not remanufactured.
  • Aluminum housing: the cylinder housing is constructed to match the casting material of the original part for similar performance.
  • EPDM rubber components: made from a high-quality EPDM compound for resistance to glycol-based brake fluid.
  • Spec'd to fit: 1 in bore diameter with two outlets (M12 x 1.0 rearward outlet, M10 x 1.0 secondary outlet thread, 1 mm primary outlet thread pitch); includes the reservoir and sensor.

Made to meet rigorous SAE International standards. Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: Taiwan.

Interchange: M901127 · 100-2187 · 1002187 · 13523 · 13-2942 · 132942 · 10-2942 · 102942 · 130.61118 · 13061118 · MC500220 · 355-56020 · 35556020 · 1W1Z2140BA · 6W1Z2140BA · M4041 · NM4041 · BRMC-62 · BRMC62 · MC390693 · F140129 · F140491 · MC140129 · MC140491. Manufacturer part number M630054.

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

M901127, 100-2187, 13523, 13-2942, 10-2942, 130.61118, MC500220, 355-56020, 1W1Z2140BA, 6W1Z2140BA, M4041, NM4041, BRMC-62, MC390693, F140129, F140491, MC140129, MC140491

Frequently Asked Questions

What does this master cylinder do?

It converts the force of your brake pedal into hydraulic pressure that operates the brakes. If a failed or leaking original is the cause of a low or sinking pedal, this replaces it.

Which vehicles does the M630054 fit?

It's a direct-fit replacement for the 2001-2011 Ford Crown Victoria, 2001-2011 Lincoln Town Car, 2001-2011 Mercury Grand Marquis, and 2003-2004 Mercury Marauder (all engines). Confirm your vehicle in the Buyer's Guide tab.

Does it include the reservoir and sensor?

Yes. Per the catalog, the reservoir and sensor are both included with this master cylinder. The package contents are the master cylinder assembly.

Is mounting hardware included?

No. Mounting hardware is not included. Consult the vehicle service information for the correct fasteners and whether they may be reused.

What are its key specs?

It has a 1 in bore diameter and two outlets (M12 x 1.0 rearward, M10 x 1.0 secondary thread, 1 mm primary thread pitch), an aluminum housing, and EPDM rubber components. It's made to SAE International standards.

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