Keep hot coolant moving to and from your heater core with the Dayco heater hose, MPN 87887 — a molded coolant hose shaped for the listed applications. It fits many vehicles, among them the 2003-2009 Dodge Ram 2500 5.9L, 2000-2006 Toyota Tundra 4.7L and 2001-2007 Toyota Sequoia 4.7L — if your vehicle is not named here, see the Buyer's Guide tab for the full list.
A cracked, swollen, or leaking heater hose can weep coolant and reduce cabin heat. If a failed hose is the cause, this Dayco hvac heater hose replaces it. Country of origin: Mexico.
Interchange: 18178L · 18223L · 19125 · 19168 · 11125 · 11168
This part cross-references / interchanges with the following part numbers:
What is the inside diameter of the Dayco 87887 heater hose?
Both ends have a .63 in inside diameter (about 5/8"), and the hose has a centerline length of 14.5 in.
Is this a molded or straight heater hose?
It is a molded heater hose, pre-shaped to follow the intended coolant routing on the listed applications rather than a straight cut length.
Which vehicles does this Dayco heater hose fit?
Applications include the 2003-2009 Dodge Ram 2500 5.9L, 2000-2006 Toyota Tundra 4.7L and 2001-2007 Toyota Sequoia 4.7L. See the Buyer's Guide tab for the full list.
Where is this hose used in the coolant system?
Depending on the vehicle it serves paths such as heater-to-valve, valve-to-intake-manifold, pipe-to-engine (inlet), and pipe-to-auxiliary-heater.
What are the signs my heater hose needs replacing?
Common signs include cracking, swelling, softness, or visible coolant leaks at the hose, which can reduce cabin heat. Confirm the leak source before replacing.
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.
