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 "Vehicles it fits" section 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.
- Pre-molded shape: formed to a set curve for the vehicle's coolant routing.
- Sized to fit: 0.31 in inside diameter at both ends with a 15.5 in centerline length.
- Single hose: supplied as one hose; order the quantity your application needs.
- Country of origin: Mexico.
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:
16013M, 16306M, 18225, 18246, 64126, 10225, 10246, 22595739, 22622876, 19507-P08-000
Frequently Asked Questions
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 "Vehicles it fits" section 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.
