Magimaker HVAC heater hose assembly for Ford F-150 & Lincoln Mark LT (2011–2014) — direct-fit OE-style

Magimaker BL3Z-18472-B is a direct-fit HVAC heater hose assembly engineered to replace worn or leaking heater lines on Ford F-150 and Lincoln Mark LT models from 2011 to 2014.

This Magimaker heater hose assembly delivers a factory-style replacement designed to restore heated-cabin performance and coolant routing without modifying your vehicle. Built from durable materials with OE-compatible dimensions and connectors, the assembly matches the original BL3Z-18472-B / 626-721 configuration so installation is straightforward for professional mechanics and experienced DIYers alike.

Will this hose assembly fit my vehicle?

Confirm compatibility by matching model years and the original part number. This assembly is intended for Ford F-150 and Lincoln Mark LT trucks from 2011 through 2014 and replaces the BL3Z-18472-B (also listed as 626-721).

• Compatible models: Ford F-150 (2011–2014), Lincoln Mark LT (2011–2014)
• Replaces part numbers: BL3Z-18472-B, BL3Z18472B, 626-721, 626721
• Verify your vehicle’s original part number before purchase to ensure fit

How does the Magimaker heater hose assembly improve reliability?

The assembly uses high-quality raw materials and professional manufacturing to resist heat, pressure, and coolant exposure better than aged OEM hoses. Replacing a cracked or leaking heater hose prevents coolant loss and helps maintain proper HVAC performance.

• Durable construction for extended service life
• Heat- and coolant-resistant materials to reduce premature failure
• OE-style connectors and bends to preserve original routing

What’s included and what should I expect during installation?

Each package contains one complete HVAC heater hose assembly ready to install. The part is supplied with factory-style shape and fittings so it aligns with existing mounting points; typical installations are straightforward for shops and experienced DIYers with basic hand tools.

• Package contents: 1 x HVAC heater hose assembly (as pictured)
• Designed for direct replacement—no cutting or additional hoses required
• Follow vehicle repair manual torque and coolant-handling procedures during fitment

What warranty and support does Magimaker provide?

Magimaker backs this heater hose assembly with a one-year product return service to address manufacturing defects or early failures. Customer support is available to answer fitment questions, installation concerns, or return instructions if needed.

• One-year product return service for eligible issues
• Contact support for fitment verification or replacement guidance
• Keep proof of purchase and vehicle details for warranty claims

Who is this for: This Magimaker BL3Z-18472-B heater hose assembly is aimed at owners and technicians servicing Ford F-150 and Lincoln Mark LT trucks (2011–2014) who need a reliable, OE-compatible replacement for leaking or damaged heater lines. Choose this assembly when you want a straightforward swap that restores proper coolant routing and heater performance while keeping installation time and extra parts to a minimum.