Gates HVAC Heater Hose P/N:19335
Keep coolant flowing with the GATES heater hose 12433, a ThermalPro Premium Molded Heater Hose that installs as a direct-fit replacement for the 2017-2021 Chevrolet Bolt and the 2017-2019 and 2021 Chevrolet Bolt EV. This factory-molded, OEM-style hose is cataloged for the battery-cooler-to-reservoir position and is shaped to fit today's smaller, tighter-fitting engine compartments.
As with any GATES hvac heater hose, do not use it for fuel or oil transfer applications. Gates recommends replacing the hose clamps each time a new coolant hose is installed.
Interchange: F11913 · 42492231 · 13433
This part cross-references / interchanges with the following part numbers:
What vehicles does the GATES 12433 heater hose fit?
It is a direct-fit replacement for the 2017-2021 Chevrolet Bolt and the 2017-2019 and 2021 Chevrolet Bolt EV. Check the Buyer's Guide tab to confirm the exact application for your vehicle.
Where does this hose route on the vehicle?
It is cataloged for the battery-cooler-to-reservoir position. Confirm the routing against your vehicle's service information before ordering.
What is this GATES molded heater hose made of?
It uses an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and is engineered to resist electrochemical degradation, a leading cause of hose failure.
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, water, and air applications, and is also approved for marine use.
Do I need new hose clamps when installing it?
Gates recommends replacing the hose clamps each time a new coolant hose is installed. Clamps are not stated as included with this hose.
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.