Dorman - First Stop Brake Master Cylinder P/N:M630043
Turn pedal effort into the hydraulic pressure your brakes rely on with the new Dorman First Stop Brake Master Cylinder M630594. It is a direct-fit replacement for several Ford, Lincoln and Mercury models, including the 2008-2009 Ford Taurus, 2008-2009 Ford Taurus X and 2009 Lincoln MKS, all engines. See the Buyer's Guide tab for the full list.
Dorman precision-engineers this master cylinder to match the design, function and performance of the original unit. It is built from new, high-quality materials for a safe, durable replacement. If a leaking or worn master cylinder is behind a soft or sinking pedal, this unit replaces it.
Specifications: The bore is 1 in, and there are two outlets. The secondary and rearward outlets use M14 x 1.5 threads, and the primary outlet thread pitch is 1.5 mm. The reservoir and sensor are included. Mounting hardware is not included. Country of origin: Taiwan.
Interchange: 100-2202 · 13-3479 · 10-3479 · 130.61134 · 355-54096 · BRMC-124
1002202 · 133479 · 103479 · 13061134 · 35554096 · BRMC124 · 8G1Z2140B · NM4203 · MC391132 · F142937 · MC142937
This part cross-references / interchanges with the following part numbers:
Is this the right 2008-2009 Ford Taurus master cylinder?
M630594 is listed as a direct-fit replacement for the 2008-2009 Ford Taurus with all engines. Check the Buyer's Guide tab to confirm your vehicle.
Does it come with a reservoir and sensor?
Yes, both the reservoir and the sensor are included. Mounting hardware is not included, so check the vehicle service information for the correct fasteners and whether the originals may be reused.
What are the key specifications of M630594?
It has an aluminum housing, a 1 in bore and two outlets. The secondary and rearward outlets use M14 x 1.5 threads. Its rubber components use EPDM compound, which resists glycol-based brake fluid.
What are signs a brake master cylinder may need replacing?
Common signs include a soft or sinking brake pedal, fluid leaking at the master cylinder, or a brake warning light. Diagnose the cause first, because other brake parts can cause similar symptoms.
How is a brake master cylinder installed?
Master cylinders are usually bench-bled before installation, and the brake system is bled afterward. Follow the vehicle service information for the correct procedure and torque values.
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.