Four Seasons Engine Cooling Fan Switch,Engine Cooling Fan Temperature Switch P/N:37800
Help your electric cooling fan respond to engine heat with this Four Seasons switch, part number 35936. It is an engine-mounted cooling fan temperature switch that senses engine temperature and signals the fan to switch on. It fits many vehicles, among them the 1984-1985 Ford Mustang, 1984-1988 Ford EXP and 1984-1986 Ford Tempo, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list and engine details.
A fan switch that fails to close can leave the fan off as temperatures climb, and one stuck closed may run the fan all the time. If a worn switch is the cause, this unit replaces it. Four Seasons engineers and tests its products and has more than 50 years of mobile A/C experience.
Interchange: 1572716 · 33989 · AC8218 · 207091 · HS368 · 11135936V · E4FZ8B607A · 19189425 · 88917663 · 601765 · 1711321 · 3430 · 126853 · A6420 · 212368 · 5028 · 211368 · MT0485 · 81368 · SW0845 · 51765 · SW532
This part cross-references / interchanges with the following part numbers:
What does the 35936 cooling fan switch do?
It is an engine-mounted temperature switch. It senses engine temperature and switches the electric cooling fan on as the engine warms up.
Is this Tempo switch the right fit for my 1984-1986 Ford Tempo?
It is listed as a direct-fit replacement for the 1984-1986 Ford Tempo. The Buyer's Guide tab shows every listed application.
Will this Mustang switch work on a 1984-1985 Ford Mustang?
Yes, the 1984-1985 Ford Mustang is one of its listed applications. The Buyer's Guide tab shows the full application list.
What comes in the box with the switch?
Along with the switch, Four Seasons states the package contains the gaskets, O-rings or seals needed to properly replace it.
What are signs a cooling fan switch may need replacing?
Signs include a fan that won't come on, a fan that runs all the time, or rising temperature at idle. Diagnose the cause first, since wiring, relays or the fan motor can also be at fault.
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.