Four Seasons Engine Cooling Fan Switch,Engine Cooling Fan Temperature Switch P/N:37800
Four Seasons 20008 cooling fan switch for the 1989 Nissan Maxima and other vehicles senses engine temperature and switches the cooling fan on. Also called an engine cooling fan switch, this engine-mounted temperature switch is made for specific vehicle applications.
If the cooling fan never comes on, or runs when it should not, the switch can be one cause among several. Before you replace it, rule out a blown fuse, damaged wiring or connector, and a failed fan motor.
Other vehicles it fits include the 1992-2000 Mitsubishi Montero and the 1997-1999 Mitsubishi Montero Sport.
Fit and size
Build and materials
One cooling fan switch. This listing holds one switch, and each vehicle takes one.
Interchange: 1550991 · AC8840 · MB439576 · MB568959 · 207957 · HS856 · 11120008 · 19188132 · B568959 · A87957 · 50841 · 211856 · FS265 · TU409
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
Is the Four Seasons 20008 cooling fan switch right for the 1992-2000 Mitsubishi Montero?
Yes, Four Seasons 20008 fits the 1992-2000 Mitsubishi Montero and the 1997-1999 Mitsubishi Montero Sport. If your car is neither, look for it in the Vehicles it fits section on this page.
Does this fan switch come with gaskets or seals?
Yes. The switch contains gaskets, o-rings or seals for replacing it properly, and this listing is one switch.
What thread and connector does the Four Seasons 20008 switch have?
Four Seasons 20008 has a male 3/8 pipe (43/64 x 18) thread and a female oval connector with two terminals. It mounts on the engine.
What can a failing cooling fan switch look like?
The fan may stay off, may run when it should not, or the engine temperature may climb. A shop can test the switch and the fan circuit to confirm the cause.
Is MB568959 the same switch as Four Seasons 20008?
Yes, MB568959 is on the interchange list for Four Seasons 20008, so this switch replaces it.
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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.