Gates HVAC Heater Hose P/N:19173
Route coolant from the water pump to the coolant outlet with the GATES heater hose 51983, a ThermalPro premium molded coolant hose pre-shaped to drop into the factory position. It installs as a direct-fit replacement for the 2013-2020 Ford Fusion, 2020 Ford Police Responder Hybrid, 2020 Ford SSV Plug-In Hybrid, and 2013-2020 Lincoln MKZ — see the Buyer's Guide tab for engine-level details.
Gates recommends replacing the hose clamps each time a new coolant hose is installed. Do not use this hose for fuel or oil transfer applications.
Interchange: DS7Z 8A577 B
DS7Z8A577B · F11587
This part cross-references / interchanges with the following part numbers:
What is the GATES hvac heater hose 51983?
It's a ThermalPro premium molded coolant hose that routes engine coolant from the water pump to the coolant outlet, pre-shaped to fit the factory routing on the listed applications.
Which vehicles does this hose fit?
It's a direct-fit replacement for the 2013-2020 Ford Fusion, 2020 Ford Police Responder Hybrid, 2020 Ford SSV Plug-In Hybrid, and 2013-2020 Lincoln MKZ. See the Buyer's Guide tab for engine-level details.
What is the hose made of?
It has an EPDM tube with synthetic fiber knit reinforcement and a heat-, ozone- and chemical coolant-resistant EPDM cover, engineered to resist collapse under vacuum and electrochemical degradation.
What temperature and standards does it meet?
It meets the requirements of SAE 20R4 class D2 and DIN 73411 class A (except for tolerances), with a temperature range of -40°F to +257°F (-40°C to +125°C).
Should I replace the hose clamps too?
Gates recommends installing new hose clamps each time a new coolant hose is fitted. Do not use this hose for fuel or oil transfer applications.
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.