Dorman - First Stop Brake Master Cylinder P/N:M630413
Replace a leaking or worn unit with the Dorman First Stop Brake Master Cylinder M630592, a new master cylinder that converts brake-pedal force into the hydraulic pressure that applies your brakes. It fits many vehicles, among them the 2010-2012 Ford Taurus, 2009-2012 Ford Flex and 2010-2012 Lincoln MKS, all engines. See the Buyer's Guide tab for the full list.
Dorman engineered this master cylinder to match the original unit's design, function and performance on the listed applications. It is made of new, high-quality materials for a safe, durable replacement.
Specifications: 1.063 in. bore diameter and two outlets. The rearward outlet size and the secondary outlet thread diameter are both listed as M14 x 1.5, and the primary outlet thread pitch is 1.5 mm. 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. 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 fluid level that keeps dropping. Other brake components can cause these symptoms too, so diagnose the system before replacing parts.
Interchange: 100-2882 · 13-4072 · 10-4072 · 130.61140 · 355-54102 · BRMC-118
8A8Z2140A · NM4168 · MC391205 · MC146005 · R135810 · 1002882 · 134072 · 104072 · 13061140 · 35554102 · BRMC118
This part cross-references / interchanges with the following part numbers:
Will this fit as a 2010-2012 Ford Taurus master cylinder?
It is listed for the 2010-2012 Ford Taurus with all engines. It also fits the 2009-2012 Ford Flex and 2010-2012 Lincoln MKS. Check the Buyer's Guide tab to confirm your vehicle.
What does a brake master cylinder do?
It converts force from the brake pedal into hydraulic pressure and sends it through the brake lines to apply the brakes. This Dorman unit has two outlets and a 1.063 in. bore.
What comes in the box with Dorman M630592?
The box contains the master cylinder, with the reservoir and sensor included. Mounting hardware is not included, so consult the vehicle service information for the correct fasteners and whether they may be reused.
What is this master cylinder made of?
The housing is aluminum, built to match the casting material of the original part. All rubber components use an EPDM compound that resists glycol-based brake fluid.
What are signs a master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, fluid leaking at the cylinder, or a steadily dropping fluid level. These can have other causes, so diagnose the brake system before replacing parts.
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.