Dayco Engine Coolant Bypass Hose,HVAC Heater Hose P/N:71544
Route engine coolant reliably through your heating and cooling circuit with the Dayco Molded Heater Hose 86818. This molded hose is a direct-fit replacement across a wide range of applications, including the 1992-1995 Honda Civic 1.5L / 1.6L, 2001-2003 Toyota Highlander 3.0L and 1995-2002 Chevrolet Cavalier 2.2L / 2.3L / 2.4L — see the Buyer's Guide tab for the full list.
This heater hose carries engine coolant along routings such as engine-to-pipe, reservoir-to-radiator, filler-reservoir-to-radiator, throttle-body-to-thermostat, and pipe-to-reservoir.
Cracking, hardening, bulging, or seepage at a coolant hose are common signs it may need replacing. If a failed heater hose is the cause of your coolant loss, this Dayco hose replaces it.
Interchange: 16013M · 16306M · 18225 · 18246 · 64126 · 10225 · 10246
This part cross-references / interchanges with the following part numbers:
What is the Dayco 86818 and what does it do?
It's a molded engine coolant/heater hose that carries coolant through routings like engine-to-pipe, reservoir-to-radiator, and throttle-body-to-thermostat.
Is this also called an HVAC heater hose?
Yes. It is cataloged under that name and also as an engine coolant bypass hose.
What are the dimensions of hose 86818?
It has a 0.31 in inside diameter at both ends and a 15.5 in centerline length.
Which vehicles does the 86818 fit?
It fits many vehicles, among them the 1992-1995 Honda Civic 1.5L / 1.6L, 2001-2003 Toyota Highlander 3.0L and 1995-2002 Chevrolet Cavalier 2.2L / 2.3L / 2.4L. See the Buyer's Guide tab for the full list.
How do I know if my heater hose needs replacing?
Cracking, hardening, bulging, or coolant seepage at the hose are common signs. If a failed hose is the cause of your coolant loss, this replaces it.
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.