M630711, AL3Z2140A, BL3Z2140A, 134398, C218-A011. For Ford Expedition 2010-2014. - Master Cylinder Material: Aluminum. - Type: Brake Master Cylinder. & 1.375 In. -Easy to install and maintain, this brake master cylinder is a cost-effective solution for replacing worn-out or malfunctioning parts in your vehicle's braking system.