Dorman - First Stop Brake Master Cylinder P/N:M630047

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$127.99
MPN: M630047
Item Package Quantity: 1
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Dorman - First Stop Brake Master Cylinder P/N:M630047
Dorman - First Stop Brake Master Cylinder P/N:M630047
$127.99

Convert brake-pedal force into the hydraulic pressure that moves fluid to your brake circuits with the Dorman First Stop Brake Master Cylinder M630047. It installs as a direct-fit replacement for the 2002-2003 Mazda B2300, 2002-2003 Mazda B3000, 2002-2003 Mazda B4000, 2004-2006 Ford Ranger, 2005-2009 Mazda B2300, 2005-2007 Mazda B3000 and 2005-2009 Mazda B4000 (all engines).

  • 100% new: built entirely from new materials, not remanufactured.
  • Aluminum housing: cast to match the casting material of the original part for similar performance.
  • Durable rubber components: EPDM compound resists glycol-based brake fluid.
  • Ready to install: two outlets with a 1.063 in bore; includes the reservoir and a fluid-level sensor. Made to meet SAE International standards.

Mounting hardware is not included; consult the vehicle service information for the correct fasteners and whether they may be reused. Signs the original may need replacing include a sinking or spongy pedal or brake fluid loss — if a failed master cylinder is the cause, this replaces it. Country of origin: Taiwan.

Interchange: 100-2530 · 1002530 · 072-9503 · 0729503 · 13557 · 13-2861 · 132861 · 13-3255 · 133255 · 10-3255 · 103255 · 130.65076 · 13065076 · MC511350 · 355-54192 · 35554192 · 6L5Z2140AA · YL2Z2140AA · M4035 · NM4035 · NM4131 · 1F2243990 · MC390696 · F139955 · F140180 · F140644 · MC139955 · MC140180 · MC140644. Manufacturer part number M630047.

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

100-2530, 072-9503, 13557, 13-2861, 13-3255, 10-3255, 130.65076, MC511350, 355-54192, 6L5Z2140AA, YL2Z2140AA, M4035, NM4035, NM4131, 1F2243990, MC390696, F139955, F140180, F140644, MC139955, MC140180, MC140644

Frequently Asked Questions

What does this brake master cylinder do?

It converts brake-pedal force into hydraulic pressure and sends brake fluid to the two outlets/brake circuits. If a worn master cylinder is behind a sinking or spongy pedal, this replaces it.

Which vehicles does M630047 fit?

It's a direct-fit for the 2002-2003 and 2005-2009 Mazda B2300 and B4000, 2002-2003 and 2005-2007 Mazda B3000, and 2004-2006 Ford Ranger. See the Buyer's Guide tab to confirm your vehicle.

Does it include a reservoir and sensor?

Yes. The reservoir and a fluid-level sensor are included with this master cylinder.

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.

Is this part new or remanufactured, and what is it made of?

It's 100% new — made entirely of new materials, not remanufactured — with an aluminum housing and EPDM rubber components that resist glycol-based brake fluid. Made to meet SAE International standards.