Keep coolant flowing through the right path with the Gates heater hose 12484, a ThermalPro Premium Molded Heater Hose cataloged for the 3-way valve to chiller position. It is a direct-fit replacement for the listed 2012-2016 Tesla Motors and 2012-2016 Tesla S applications.
This Gates molded heater hose comes factory-molded in an OEM-style shape for today's smaller, tighter-fitting compartments. It shares the quality features of Gates molded coolant hose and is similar to OEM specifications.
- Construction: EPDM tube, synthetic fiber knit reinforcement and an EPDM cover.
- Electrochemical resistance: Engineered to resist electrochemical degradation, which Gates names as the leading cause of hose failure.
- Specification: Meets SAE 20R3 Type EC, Class D-1 and D-2.
- Temperature range: -40°F to 275°F (-40°C to 135°C).
This hose carries coolant between the 3-way valve and the chiller. Signs it may need replacing include visible coolant leaks, cracks, bulges, or a hose that feels soft and spongy. Gates recommends fitting new hose clamps each time a new coolant hose goes in. Do not use this hose for fuel or oil transfer.
See the "Vehicles it fits" section for full application details.
Interchange: F10640 · 13484 · R45039 · 600734700C
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
F10640, 12484, 13484, R45039, 600734700C
Frequently Asked Questions
Which vehicles does part 12484 fit?
It is a direct-fit replacement for the listed 2012-2016 Tesla Motors and 2012-2016 Tesla S applications. The "Vehicles it fits" section has the full details.
Where is this Gates HVAC heater hose installed?
The catalog lists it for the 3-way valve to chiller position, where it carries coolant between those two components.
What is the hose made of?
It has an EPDM tube, synthetic fiber knit reinforcement and an EPDM cover. It meets SAE 20R3 Type EC, Class D-1 and D-2 specifications.
Can this hose be used for fuel or oil?
No. Gates cautions against using it for fuel or oil transfer. It is rated from -40°F to 275°F (-40°C to 135°C) for coolant service.
Should I replace the hose clamps too?
Yes. Gates recommends new hose clamps each time a new coolant hose is installed. Leaks, cracks, bulges or a soft, spongy hose are signs the hose may need replacing.
