Gates HVAC Heater Hose P/N:23258
Gates 51549 heater hose for the 2014-2018 Toyota Highlander V6 3.5L carries engine coolant to the heater. This Gates molded heater hose is manufactured to fit a specific application.
Coolant dripping at the hose ends or a soft, swollen hose can mean this heater hose is worn, though a loose clamp or a leaking heater core can be behind the same signs.
This hose is a direct-fit replacement for the 2014-2018 Toyota Highlander V6 3.5L.
Fit and size
Build and materials
One heater hose with its integrated branch. The 2014-2018 Toyota Highlander V6 3.5L takes one.
Interchange: 24854L · F11228 · 872090E160
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Does the Gates 51549 heater hose fit the 2014-2018 Toyota Highlander V6 3.5L?
Yes. Gates 51549 is made for the 2014-2018 Toyota Highlander V6 3.5L and fills the heater inlet position, one hose per vehicle.
Is this Gates HVAC heater hose made of EPDM?
Yes. This heater hose has an EPDM tube and cover with a synthetic fiber knit reinforcement, and the listed material is EPDM and plastic.
What temperature range can the Gates 51549 handle?
Gates 51549 is rated from -40°F to +257°F (-40°C to +125°C). It meets SAE 20R3 EC Class D1 for hoses under 25 mm (1 in.) ID.
What can a worn heater inlet hose look like?
Visible cracks, a flattened or collapsed section, or damp coolant staining at the clamps can mean it is worn. Inspect it only with the engine off and cool.
Should I replace the clamps when installing Gates 51549?
Yes. Replace the clamps each time a new coolant hose is installed. This hose is not for fuel or oil transfer applications.
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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.