Dorman Heater Hose Assembly 626-708 for Ford F-150 & Lincoln Mark LT (2004–2008) — Direct-Fit, Temperature-Resistant

Dorman 626-708 is a direct-fit HVAC heater hose assembly built to replace the original heater hose on select Ford F-150 and Lincoln Mark LT models.

This replacement heater hose assembly is engineered to match the fit and performance of the factory component for model years specified. Constructed to tolerate wide temperature swings and resist cracking, it provides a long-lasting, cost-effective option compared with dealer-sourced parts. Verify your exact vehicle trim in the garage tool before ordering to ensure proper match and installation.

How does this heater hose assembly restore my vehicle’s HVAC function?

The Dorman 626-708 replaces worn or leaking factory heater hoses to restore coolant flow through the heater core, helping the HVAC system deliver warm cabin air when required. It replicates the original routing and connection points so installation is straightforward for experienced DIYers or technicians.

• Direct-fit replacement for listed Ford F-150 and Lincoln Mark LT years
• Restores sealed coolant flow to the heater core
• Designed to match factory hose routing and connections

What materials and construction make it durable?

Dorman designs this assembly with materials chosen to resist heat, pressure, and the environmental stresses common in engine bays. The construction reduces the risk of cracking and leaks that typically develop from age, cyclic heating, and coolant exposure.

• Temperature-resistant hose compounds to withstand extreme operating conditions
• Reinforced connections to reduce leak points
• Engineered for long service life compared to degraded original hoses

Is this part easy to install and how do I confirm fitment?

The assembly is intended as a direct replacement so installation follows the original hose routing and connector style. Before purchasing, use the garage or fitment tool to enter your vehicle’s year, make, model, and trim level to confirm compatibility with the Dorman 626-708 assembly.

• Direct replacement for Ford F-150 (2004–2008) and Lincoln Mark LT (2006–2008)
• Follow OEM routing—no modification required for compatible vehicles
• Confirm fitment with the garage tool to avoid returns

Why choose this aftermarket assembly over dealer options?

Dorman offers an aftermarket solution that aims to deliver OEM-style fit and reliable performance at a more accessible price. Professional engineering and quality control make it a practical choice for repairs without the premium cost of dealer parts.

• Cost-effective alternative to dealer replacement parts
• Manufactured by an aftermarket leader in heater hose assemblies
• Backed by Dorman’s design and quality focus for replacement components

Who is this for: The Dorman 626-708 HVAC heater hose assembly is intended for owners and technicians working on Ford F-150 model years 2004–2008 or Lincoln Mark LT 2006–2008 who need a reliable, direct-fit heater hose replacement. It suits DIY mechanics comfortable with cooling-system work as well as repair shops seeking an economical, durable substitute for factory parts. Always verify exact vehicle trim with the online garage tool before purchase to ensure a correct fit.