Dayco HVAC Heater Hose P/N:87621
Keep engine coolant flowing to the heater core with the Dayco heater hose, part number 80259, a standard replacement for a worn or leaking hose in the heating system. It fits many vehicles, among them the 1983-1987 Toyota Camry (L4-2.0L), 2001-2004 Ford Escape (V6-3.0L) and 1989 Toyota Corolla (L4-1.6L). See the Buyer's Guide tab for the full list.
A heater hose, sometimes listed as an HVAC heater hose, carries hot coolant from the engine to the heater core and back, which supplies heat for the cabin heater and defroster. Over time, heat and pressure can leave a hose cracked, swollen or soft, and a leak at the hose can let coolant escape from the system.
Signs this hose may need replacing include coolant drips or wet spots near the hose, a sweet coolant smell, visible cracks or bulges, and weak heat from the vents. Diagnose the cause before replacing parts, and compare the new hose's diameter and length with the original before installing.
Interchange: 30122 · 64997 · 27556 · 28409 · 28489 · 65017 · H109 · H150
This part cross-references / interchanges with the following part numbers:
Is Dayco 80259 the right 1983-1987 Toyota Camry heater hose for the L4-2.0L engine?
Dayco 80259 is listed for the 1983-1987 Toyota Camry with the L4-2.0L engine. Check the Buyer's Guide tab to confirm your exact year and engine.
Does Dayco 80259 fit the 2001-2004 Ford Escape V6-3.0L or the 1989 Toyota Corolla L4-1.6L?
It is listed for the 2001-2004 Ford Escape with the V6-3.0L engine and the 1989 Toyota Corolla with the L4-1.6L engine. Other applications are in the Buyer's Guide tab.
What size is the Dayco 80259 heater hose?
Both ends have a 0.38 in inside diameter, and the hose has a 50 in centerline length.
What does a heater hose do?
It carries engine coolant between the engine and the heater core, which supplies heat for the cabin heater and defroster.
What are the signs a heater hose needs replacing?
Common signs include coolant leaks near the hose, cracks, swelling or soft spots, a sweet coolant smell, or weak cabin heat. Diagnose the cause before replacing parts.
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.