Convert brake-pedal force into the hydraulic pressure your brakes rely on with the Dorman - First Stop Brake Master Cylinder M630529. It installs as a direct-fit replacement for the 2009-2012 Ford Escape [All], 2008-2011 Mazda Tribute [All], and 2009-2011 Mercury Mariner [All], engineered to drop in like the original master cylinder on these listed applications.
- 100% new: made entirely of new materials, not remanufactured.
- Aluminum housing: built to match the casting material of the original part for similar performance.
- Durable rubber: all rubber components use a high-quality EPDM compound for resistance to glycol-based brake fluid.
- Strict specifications: made to meet rigorous SAE International standards.
The aluminum cylinder has a 1.063 in bore diameter and two outlets, with a rearward (secondary) outlet threaded M14 x 1.5. The reservoir and sensor are included; mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether they may be reused. If a leaking or failed original master cylinder is the cause of a low, soft, or sinking pedal, this unit replaces it. Country of origin: Taiwan.
Interchange: 100-2895 · 1002895 · 13-4199 · 134199 · 10-4199 · 104199 · 130.65123 · 13065123 · 355-54239 · 35554239 · 9L8Z2140A · NM4167 · ZZD143990 · BRMC-85 · BRMC85 · MC391203 · F143509 · F143572 · MC143509 · MC143572. Manufacturer part number M630529.
This part cross-references / interchanges with the following part numbers:
Frequently Asked Questions
What does the M630529 master cylinder do?
It converts brake-pedal force into hydraulic pressure sent through its two outlets to the brake system. If a leaking or failed original master cylinder is the cause of a low or sinking pedal, this replaces it.
Which vehicles does this fit?
It's a direct-fit replacement for the 2009-2012 Ford Escape [All], 2008-2011 Mazda Tribute [All], and 2009-2011 Mercury Mariner [All]. See the Buyer's Guide tab to confirm your vehicle.
Are the reservoir and sensor included?
Yes. The reservoir and sensor are both included. 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 specs?
The aluminum cylinder has a 1.063 in bore diameter and two outlets; the rearward (secondary) outlet is threaded M14 x 1.5.
Is this a new or remanufactured unit?
It's 100% new—made entirely of new materials, not remanufactured, with EPDM rubber components that resist glycol-based brake fluid, and made to SAE International standards.