Dorman - OE Solutions HVAC Heater Hose Assembly P/N:626-626
Carry engine coolant to and from the heater core with the Dorman heater hose assembly, part number 626-589, designed to withstand extreme temperature changes and resist cracking and leaking. It fits many vehicles, among them the 1985-1994 Ford F-150 and the 1985-1994 Ford F-250. See the Buyer's Guide tab for the full list and engine details.
Dorman engineered this assembly to match the fit and durability of the stock heater hose assembly it replaces. It directly replaces the original heater hose on the listed applications, and it is designed to withstand extreme temperature changes to help extend its service life.
A heater hose may need replacing if you find coolant leaking or dripping near the hose, a cracked, brittle or swollen hose, a coolant level that keeps dropping, or weak heat from the vents. Other cooling-system parts can cause these signs too, so diagnose the cause before replacing the hose.
Interchange: E8TZ18B402C
This part cross-references / interchanges with the following part numbers:
Is this the right Ford F-150 heater hose for my 1985-1994 Ford F-150?
It is listed for the 1985-1994 Ford F-150 and also fits the 1985-1994 Ford F-250. Check the Buyer's Guide tab to confirm your exact vehicle and engine.
What does a Dorman HVAC heater hose assembly do?
It carries engine coolant to and from the heater core, which supplies heat for the cabin. This assembly directly replaces the original heater hose on the listed applications.
What are the signs a heater hose may need replacing?
Common signs include coolant leaks near the hose, a cracked or swollen hose, a falling coolant level, or weak cabin heat. Other cooling parts can cause these signs, so diagnose the cause first.
What makes this heater hose durable?
Dorman designed it to withstand extreme temperature changes and to resist cracking and leaking, which is intended to help extend its service life.
What should I know before installing it?
Replacement typically requires draining some engine coolant. Follow the vehicle service information for the procedure, the coolant type, whether the clamps may be reused, and how to bleed the cooling system.
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.