Turn pedal effort into the hydraulic pressure your brakes depend on with the Dorman First Stop Brake Master Cylinder M630711. It is a new replacement unit with an aluminum housing, and the reservoir is included. It fits many vehicles, among them the 2010-2013 Ford F-150, 2010-2014 Ford Expedition and 2010-2011 Ford Lobo, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Dorman precision-engineered this master cylinder to mirror the design, function and performance of the original unit on the listed applications. It is built from new, high-quality materials to be a durable replacement.
- Precise replacement: the aluminum cylinder housing is built to match the material of the original part, so it is intended to perform like the factory unit.
- Durable design: every rubber component is made from a high-quality EPDM compound that resists glycol-based brake fluid.
- 100% new: made entirely from new materials, with quality and safety as the goal.
- Strict specifications: built to meet rigorous SAE International standards.
Specifications: The unit has two outlets. The secondary outlet thread is M12 x 1.5 and the rearward outlet is 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. Country of origin: China.
Signs a master cylinder may need replacing include a soft or sinking brake pedal, brake fluid leaking at the cylinder, or a brake warning light. These symptoms can have other causes, so diagnose the brake system before replacing parts. If you are replacing a Ford Expedition master cylinder or one on a listed truck, follow the service procedure and bleed the brake system after installation.
Interchange: 100-2921 · 13-4398 · 10-4398 · 130.65135 · 355-54257
1002921 · 134398 · 104398 · 13065135 · 35554257 · AL1Z2140A · AL3Z2140A · BL1Z2140A · BL3Z2140A · DL1Z2140A · DL1Z2140B · DL1Z2140C · DL3Z2140A · NM4262 · MC391164 · F900006 · R144398
This part cross-references / interchanges with the following part numbers:
100-2921, 13-4398, 10-4398, 130.65135, 355-54257, AL1Z2140A, AL3Z2140A, BL1Z2140A, BL3Z2140A, DL1Z2140A, DL1Z2140B, DL1Z2140C, DL3Z2140A, NM4262, MC391164, F900006, R144398
