A-Premium Brake Master Cylinder for Ford F-150 & Lincoln Mark LT — Removable Reservoir, Preinstalled Sensor

This premium assembly combines a precision aluminum-alloy master cylinder, a detachable plastic reservoir, and an integrated sensor to replace worn or leaking brake components. Built to OE-equivalent dimensions and threaded outlets, it fits specified 2004–2008 Ford F-150 trims and 2006–2008 Lincoln Mark LT models so you can swap the unit without extensive modification. The part references included help confirm compatibility before ordering.

Will this master cylinder fit my Ford F-150 or Lincoln Mark LT?

Compatibility covers specific model years and trim levels; always verify your VIN or vehicle details before purchase. The assembly lists multiple OE reference numbers so you can cross-check against your existing part.

• Fits Ford F-150: 2004 FX4, Lariat, STX, XL, XLT and 2005–2008 models
• Fits Lincoln Mark LT: 2006–2008 (2008 requires traction control model match)
• Reference numbers included: M630001, 4L3Z2140AB/AC, 6L3Z2140A, 7L3Z2140A, and others
• Enter vehicle info on the product page and read the Special Note before ordering

What are the key specifications and construction details?

The core body is machined from 101-series aluminum alloy for corrosion resistance and dimensional stability. Bore size, outlet threads, and electrical sensor provision match common OE standards for a straightforward installation.

• Material: Aluminum Alloys 101 for durability and heat resistance
• Bore diameter: 1.125 inches for proper hydraulic pressure generation
• Outlet threads: rear M12 x 1.0, secondary M10 x 1.0
• Includes removable reservoir and pre-installed sensor for fluid-level or pressure monitoring

What comes in the box and what should I expect during installation?

The package contains the complete master cylinder assembly ready for installation, including the reservoir and sensor. Basic brake system knowledge and common hand tools are needed; bleeding the brakes after installation is required to remove air from the system.

• Package contents: 1x master cylinder, 1x removable reservoir, sensor included, boxed packaging
• Condition: New, OEM-style replacement
• Installation notes: requires brake bleeding and matching to existing brake lines and fittings
• Check threads and outlet sizes against vehicle lines to ensure proper hose fittings

Does A-Premium offer a warranty or guarantee?

A-Premium backs this master cylinder assembly with a one-year unlimited-mileage guarantee to provide confidence in fitment and workmanship. Keep order documentation and confirm compatibility before installation to make warranty claims straightforward.

• One-year unlimited-mileage guarantee from A-Premium
• Quality control tested to meet typical replacement standards
• Customer support available for part verification and post-purchase questions

Who is this for: This assembly is aimed at owners, mechanics, and restoration specialists replacing a failed or leaking master cylinder on the listed Ford F-150 and Lincoln Mark LT years. It suits anyone seeking an OE-style aluminum alloy replacement with a removable reservoir and integrated sensor, including DIY enthusiasts comfortable with brake system service and professional installers who need a dependable direct-fit component.