Gates HVAC Heater Hose P/N:12375
Keep coolant moving to the heater core with the Gates heater hose 51439, a modular coolant hose built to fit the right-side heater circuit on the 2011-2014 Ford F Series Pickup and 2011-2014 Ford F-150. Gates leads the modular assembly coolant hose segment, building each hose for a specific application with the OEM-exact integrated components — quick connectors, branch connectors/tees, sensors and restrictors — that the original routing calls for.
This right-side heater hose carries engine coolant between the engine and heater core; do not use it for fuel or oil transfer. Gates recommends installing new clamps whenever a coolant hose is replaced. Shopping for a Gates hvac heater hose for your truck? This modular assembly drops in with its factory-matched fittings already integrated.
Interchange: 626-718 · BL34 18K579 AE · BL3Z 18472 F
626718 · BL3418K579AE · BL3Z18472F · 22981M · F10376 · KH572
This part cross-references / interchanges with the following part numbers:
What vehicles does the Gates 51439 heater hose fit?
It fits the right-side heater circuit on the 2011-2014 Ford F Series Pickup and 2011-2014 Ford F-150. See the "Vehicles it fits" section to confirm the right hose for your engine.
What is this Gates heater hose made of?
It uses an EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover.
Does it come with the fittings and connectors?
Yes. As a modular coolant hose it is built with OEM-exact integrated components such as quick connectors, branch connectors/tees and sensors.
What temperature and SAE ratings does it meet?
It is rated -40°F to +257°F (-40°C to +125°C), and meets SAE 20R3 EC Class D1 under 25 mm ID and SAE 20R4 EC Class D1 for 25 mm ID and over.
Do I need new clamps when installing it?
Gates recommends installing new clamps each time a coolant hose is replaced. Do not use this hose for fuel or oil transfer applications.
No reviews yet — be the first to review this product.
Write a Review
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.