Dayco HVAC Heater Hose P/N:88490
Dayco 87788 lower heater hose for the 1999-2004 Nissan Frontier V6 3.3L and other vehicles carries engine coolant between the heater and the pipe. This Dayco heater hose, also called an HVAC heater hose, is part of the engine's heater circuit.
A coolant leak or a heater that blows cool air can mean this hose is worn, though a heater core or a thermostat can also be behind those signs, so find the cause before you replace the hose.
It is a heater hose for the 1999-2004 Nissan Frontier V6 3.3L and the 2000-2004 Nissan Xterra V6 3.3L.
This listing holds one heater hose, and either vehicle needs one.
Interchange: 14270S · 19203 · 11203
This part cross-references / interchanges with the following part numbers:
Is the Dayco 87788 a heater hose replacement for the 1999-2004 Nissan Frontier V6 3.3L?
Yes. The Dayco 87788 lower heater hose fits the 1999-2004 Nissan Frontier V6 3.3L, and the catalog lists one hose per vehicle.
Is this the heater hose for the 2000-2004 Nissan Xterra V6 3.3L?
Yes. The Dayco 87788 heater hose fits the 2000-2004 Nissan Xterra V6 3.3L, in the same lower heater-to-pipe position.
Where does the lower Dayco 87788 heater hose connect?
It is the heater-to-pipe hose in the lower position, as the catalog lists it.
Could a wet spot near the lower heater hose mean this hose needs replacing?
Yes, it can. With the engine off and cool, look along the hose for cracks, wet spots or a soft feel; a shop can pressure-test the cooling system if you are unsure.
Which other part numbers does the Dayco 87788 replace?
The Dayco 87788 heater hose cross-references 14270S, 19203 and 11203.
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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.