Keep the cooling fan cycling on cue with the Four Seasons Engine Cooling Fan Temperature Switch 37856, a radiator-mounted temperature switch that senses coolant temperature and signals the cooling fan circuit. It's a vehicle-specific replacement for the 1980-1982 Nissan 210 [All], 1975-1978 Nissan 280Z [All], 1979-1980 Nissan 280ZX [All], 1974-1978 Nissan B210 [All], and 1976-1978 Nissan F10 [All].
Backed by decades of mobile A/C and cooling experience, this switch is engineered and tested for dependable operation, and it meets or exceeds OEM specifications.
If a failed temperature switch is the cause of a fan that won't cycle or an overheating condition, this direct-fit unit replaces it. Diagnose the cause before replacing.
Interchange: A14206 · SW506 · TU196
Manufacturer part number 37856
This part cross-references / interchanges with the following part numbers:
What does this switch do?
It senses coolant temperature at the radiator and signals the cooling fan circuit, switching on at 190 and off at 178 to help control the fan.
Which vehicles does it fit?
It's a vehicle-specific replacement for the 1980-1982 Nissan 210, 1975-1978 Nissan 280Z, 1979-1980 Nissan 280ZX, 1974-1978 Nissan B210, and 1976-1978 Nissan F10.
What are its connector and thread specs?
It has an M16-1.50 fitting thread, a round male connector, and 2 terminals.
Are seals included?
Yes. It includes gaskets, o-rings, or seals as needed to properly replace the product.
What numbers does it interchange with?
It interchanges with A14206, SW506, and TU196. Its own manufacturer part number is 37856.
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.
