Dorman - First Stop Brake Master Cylinder P/N:M39403
Restore hydraulic braking pressure with the Dorman – First Stop Brake Master Cylinder M630324. This master cylinder converts brake-pedal force into the hydraulic pressure sent to the brake circuits, and it drops in as a direct-fit replacement for the 2003-2007 Ford Escape, 2005-2006 Mazda Tribute, and 2005-2007 Mercury Mariner (all engines). It is engineered to match the design, function, and performance of the original master cylinder on these applications.
It has a 1.063 in bore with two outlets; the rearward/secondary outlet uses an M12 x 1.0 thread with a 1 mm pitch. It includes the reservoir and sensor. 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: 100-2549 · 1002549 · 13885 · 13-3265 · 133265 · 10-2987 · 102987 · 10-3265 · 103265 · 130.65094 · 130.65102 · 355-54210 · 35554210 · 5L8Z2K478AA · 6L8Z2140A · 6L8Z2K478AA · NM4102 · EF954340Z · ZZC143990 · ZZC143990A · BRMC-113 · BRMC113 · MC390909 · F140339 · MC143050 · Manufacturer part number M630324
This part cross-references / interchanges with the following part numbers:
Which vehicles does this master cylinder fit?
It is a direct-fit replacement for the 2003-2007 Ford Escape, 2005-2006 Mazda Tribute, and 2005-2007 Mercury Mariner (all engines). See the Buyer's Guide tab to confirm your vehicle.
Does it come with a reservoir and sensor?
Yes. This unit includes the reservoir and the sensor. 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 the bore and outlet specifications?
It has a 1.063 in bore diameter and two outlets; the rearward/secondary outlet uses an M12 x 1.0 thread with a 1 mm pitch.
Is this remanufactured?
No. It is 100% new, made entirely of new materials rather than remanufactured, and built to meet SAE International standards.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.