Gates HVAC Heater Hose P/N:51570
Keep coolant moving to the heater core and route it cleanly with the Gates Molded Heater Hose 19368, a factory-molded, OEM-style small I.D. hose shaped to fit today's smaller, tighter-fitting engine compartments. It installs as a direct-fit replacement in the lower heater position for the 2004-2007 Toyota Highlander and the 2004-2006 Lexus RX330 — see the Buyer's Guide tab for engine-level fitment.
Do not use for fuel or oil transfer applications. Gates recommends replacing the hose clamps each time a new coolant hose is installed.
Interchange: 16375M · 11368 · 8724548201
This part cross-references / interchanges with the following part numbers:
What does this heater hose do?
It routes engine coolant to and from the heater core in the lower heater position, carrying coolant, water, or air. It is factory-molded to fit tight, modern engine compartments.
Which vehicles does the Gates 19368 fit?
It is a direct-fit replacement for the 2004-2007 Toyota Highlander and 2004-2006 Lexus RX330. Check the Buyer's Guide tab to confirm engine-level fitment for your vehicle.
What is it made of?
It uses an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, built similar to OEM specifications and engineered to resist electrochemical degradation.
What temperature and specs does it meet?
It meets SAE 20R3 Type EC Class D-1 and D-2 specifications and is rated for -40°F to 275°F (-40°C to 135°C).
Do I need new hose clamps?
Gates recommends replacing the hose clamps each time a new coolant hose is installed. Do not use this hose for fuel or oil transfer applications.
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.