Having brake issues with your 2004-2007 Ford Taurus or 2004-2005 Mercury Sable (non-traction assist models)? This A-Premium master cylinder replacement might be the fix. It's a complete kit that includes the aluminum master cylinder body (with a 1-inch bore), a removable plastic reservoir, and the fluid level sensor - everything you need in one box. It's designed to replace OEM part numbers 13-3048, 4F1Z2140AA, M630307, and others. The specs match up: two outlets, with the rear one being M10 x 1.0 thread. It's a brand new, high-quality aftermarket part built to meet or exceed OE standards. A-Premium offers a solid one-year unlimited-mileage warranty for peace of mind. Before you buy, double-check your vehicle info and the notes to make sure it's the right fit. This is a critical safety component, so if you're not comfortable installing it yourself, definitely have a professional mechanic do it. Get your braking system back to safe, reliable operation with this direct replacement part.