Dorman - First Stop Brake Master Cylinder P/N:M39580
Keep hydraulic pressure flowing to both brake circuits with the Dorman First Stop Brake Master Cylinder M630525, a direct-fit 2006-2010 Ford Explorer master cylinder that also fits the 2007-2010 Ford Explorer Sport Trac and 2006-2010 Mercury Mountaineer (all engines). Dorman precision-engineers this cylinder to reproduce the design, function and performance of the original unit on the listed applications. It is made from new, high-quality materials to serve as a safe, durable replacement.
Specifications: 1.063 in bore diameter. Two outlets. The secondary and rearward outlet threads are M12 x 1.0, and the primary outlet thread pitch is 1 mm. The reservoir and sensor are included. Mounting hardware is not included. Country of origin: Taiwan.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder, or a lit brake warning light. Other brake components can cause these symptoms, so diagnose the cause first. If a failed master cylinder is the cause, this unit replaces it. Consult the vehicle service information for the correct fasteners and whether they may be reused.
Interchange: 100-2837 · 13-3262 · 10-3262 · 130.65108 · 130.65122 · 355-54238 · BRMC-93
6L2Z2140B · 6L2Z2140BA · 8L2Z2140B · NM4132 · MC391133 · F143458 · F900074 · MC143458 · MWMMC900074 · 1002837 · 133262 · 103262 · 13065108 · 13065122 · 35554238 · BRMC93
This part cross-references / interchanges with the following part numbers:
Will this work as a 2006 Ford Explorer master cylinder?
Yes. M630525 is listed for the 2006-2010 Ford Explorer. See the Buyer's Guide tab for the other listed vehicles.
What does a brake master cylinder do?
It converts brake pedal force into hydraulic pressure and sends brake fluid through its outlets to the brake circuits. This unit has two outlets and a 1.063 in bore.
What comes in the box?
The package contains the master cylinder, with the reservoir and sensor included. Mounting hardware is not included.
What materials is this master cylinder made from?
The cylinder housing is aluminum. All rubber components use a high-quality EPDM compound chosen for resistance to glycol-based brake fluid.
What are signs a master cylinder may need replacing?
A soft or sinking pedal, fluid leaks at the cylinder, or a brake warning light may be signs. Other brake parts can cause the same symptoms, so diagnose the cause before replacing.
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.