Keep coolant moving to your cabin heater with the GATES heater hose 12464, a premium factory-molded, OEM-style hose built to fit today's smaller, tighter-fitting engine compartments. It drops in as a direct-fit replacement for many vehicles, among them the 2013-2014 Chevrolet Malibu, 2014 Chevrolet Impala and 2012-2016 Buick LaCrosse — see the "Vehicles it fits" section for the full list and engine-level details.
Cataloged for the thermostat-to-auxiliary-water-pump and electric-heater-to-engine positions, this molded heater hose carries coolant, water and air, and is also approved for marine use. It is not for fuel or oil transfer.
- Construction: EPDM tube, synthetic fiber knit reinforcement, and EPDM cover.
- Engineered to resist electrochemical degradation — the leading cause of hose failure.
- Specifications: Meets SAE 20R3 Type EC Class D-1 and D-2, with a temperature range of -40°F to 275°F (-40°C to 135°C).
- Factory-molded shape that routes cleanly in tight engine bays, with quality features similar to OEM specifications.
Gates recommends installing new hose clamps whenever a coolant hose is replaced.
Interchange: F11919 · 22922986 · 25953017 · 13464
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
F11919, 22922986, 25953017, 12464, 13464
Frequently Asked Questions
What is the GATES hvac heater hose 12464?
It's a premium factory-molded, OEM-style heater hose that carries coolant, water and air between the vehicle's cooling and heating circuits. It's also approved for marine applications.
Where does this hose route on the vehicle?
It is cataloged for the thermostat-to-auxiliary-water-pump and electric-heater-to-engine positions. Confirm the correct routing for your application before installing.
What is the 12464 made of?
It uses an EPDM tube, synthetic fiber knit reinforcement, and an EPDM cover, and is engineered to resist electrochemical degradation — the leading cause of hose failure.
Can I use this hose for fuel or oil?
No. Gates cautions against using this hose for fuel or oil transfer applications; it is intended for coolant, water and air.
Do I need new hose clamps when installing it?
Gates recommends replacing the hose clamps each time a new coolant hose is installed to help ensure a reliable seal.
