Gates HVAC Heater Hose P/N:19335
Keep coolant moving to the heater core with the Gates heater hose 51571, a direct-fit replacement built for the 2010-2018 Lexus GX460. It serves the pipe-to-pipe inlet position, carrying engine coolant along the routing the factory hose followed.
Part of Gates' modular coolant hose program, this assembly is made to fit the specific application and integrates OE-style components — quick connectors, branch connectors/tees, sensors and restrictors — where the original design calls for them.
Gates recommends fitting new clamps whenever a coolant hose is installed. Do not use for fuel or oil transfer applications.
Interchange: 23013M · F11238 · 8720960D91
This part cross-references / interchanges with the following part numbers:
What is the Gates hvac heater hose 51571?
It's a modular coolant hose that carries engine coolant in the pipe-to-pipe inlet position, made for the specific application with integrated OE-style components such as quick connectors, branches/tees and sensors.
Does this hose fit my vehicle?
It is a direct-fit replacement for the 2010-2018 Lexus GX460. Check the Buyer's Guide tab to confirm the application for your vehicle.
What is the hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement, and a heat-, ozone- and chemical coolant-resistant EPDM cover, with materials engineered to resist collapse under vacuum and electrochemical degradation.
Do I need new clamps when installing it?
Gates recommends installing new clamps each time a coolant hose is replaced, which helps ensure a secure, leak-free connection.
Can I use this hose for fuel or oil?
No. Gates cautions against using it for fuel or oil transfer applications; it is intended for coolant service only.
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.