Build the hydraulic pressure that operates your brakes with the Dorman – First Stop Brake Master Cylinder M630711. It drops in as a direct-fit replacement for the 2010-2014 Ford Expedition [All], 2010-2013 Ford F-150 [All], 2010-2011 Ford Lobo [All], 2013 Lincoln Mark LT [All], and 2010-2014 Lincoln Navigator [All], and is built to reproduce the original master cylinder's design, function, and performance on the listed applications.
Made to meet SAE International standards, it ships with the reservoir and fluid-level sensor included. Mounting hardware is not included — consult the vehicle service information for the correct fasteners and whether they may be reused. Country of origin: China. If a failing master cylinder is the cause, replacing it addresses signs such as a sinking or spongy pedal, gradual loss of pedal, or brake fluid seeping near the unit; diagnose the cause before replacing.
Interchange: 100-2921 · 1002921 · 13-4398 · 134398 · 10-4398 · 104398 · 130.65135 · 355-54257 · 35554257 · AL1Z2140A · AL3Z2140A · BL1Z2140A · BL3Z2140A · DL1Z2140A · DL1Z2140B · DL1Z2140C · DL3Z2140A · NM4262 · MC391164 · F900006 · R144398. Manufacturer part number M630711.
This part cross-references / interchanges with the following part numbers:
What does this master cylinder do?
It converts the force from your brake pedal into hydraulic pressure and sends that pressure through its two outlets to the brake circuits.
Does it include a reservoir and sensor?
Yes. Per the catalog, this master cylinder ships with the reservoir and the fluid-level sensor included.
What vehicles does it fit?
It's a direct-fit replacement for the 2010-2014 Ford Expedition, 2010-2013 Ford F-150, 2010-2011 Ford Lobo, 2013 Lincoln Mark LT, and 2010-2014 Lincoln Navigator. See the Buyer's Guide tab to confirm.
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 signs the master cylinder may need replacing?
Signs may include a sinking or spongy pedal, gradual loss of pedal, or brake fluid seeping near the unit. Diagnose the cause first, since other parts can produce these symptoms.
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.