Dorman - OE Solutions HVAC Heater Hose Assembly P/N:626-626
Keep engine coolant moving through your truck's cabin heating circuit with the Dorman heater hose assembly 626-620, an OE FIX outlet-side replacement built around an upgraded aluminum Y-connector. It is a direct-fit replacement for the 2011-2014 Ford F-150. See the Buyer's Guide tab for engine-level details.
Original-equipment heater hose assemblies often fail when the plastic Y-connector cracks. Dorman's OE FIX version uses aluminum at that weak point instead, which is designed to help keep the same failure from coming back.
As an outlet-side heater hose, this assembly helps carry coolant through the heater circuit. Signs it may need replacing include coolant drips or wetness at the hose or its connections, a cracked Y-connector, a coolant level that keeps dropping, a sweet coolant smell, or weak heat from the vents. If a leaking or cracked hose is the cause, this Dorman heater hose replaces the assembly.
Interchange: BL3Z18472J
This part cross-references / interchanges with the following part numbers:
What is the Dorman HVAC heater hose assembly 626-620?
It is an OE FIX outlet-side heater hose assembly that uses an upgraded aluminum Y-connector in place of the plastic connector that often cracks on original assemblies.
Does it fit my 2011-2014 Ford F-150?
It is listed as a direct-fit replacement for the 2011-2014 Ford F-150. Check the Buyer's Guide tab for engine details.
What comes in the box?
The heater hose assembly includes the clamps needed for installation.
What are signs the heater hose may need replacing?
Common signs include coolant leaks at the hose or Y-connector, a dropping coolant level, a sweet coolant smell, or reduced cabin heat. Diagnose the cause before replacing parts.
Why does it use an aluminum Y-connector?
Original assemblies often fail from cracks in the plastic Y-connector. The aluminum connector is intended for added durability and to help avoid a repeat of that failure.
WARNING: These products can expose you to chemicals including lead and phthalates, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.