Four Seasons Engine Cooling Fan Switch,Engine Cooling Fan Temperature Switch P/N:37383
Help your electric cooling fan switch on and off at the right coolant temperature with the Four Seasons switch 36502, a radiator-mounted cooling fan temperature switch. It is listed for several models from one make, among them the 1986-1988 Nissan Sentra, 1985-1986 Nissan Maxima and 1987-1989 Nissan Pulsar NX. See the Buyer's Guide tab for the full list.
This temperature switch threads into the radiator and senses coolant temperature there. When the coolant reaches its turn-on point, the switch energizes the cooling fan circuit. As the coolant cools past its turn-off point, the circuit opens again. The switch is built for specific vehicle applications, and it meets or exceeds OEM requirements.
One switch is used per application. Four Seasons backs its parts with more than 50 years of mobile A/C experience.
Signs this switch may need replacing include a fan that does not come on as the engine warms, a fan that runs all the time, or overheating in traffic. Those symptoms can have other causes, so diagnose the cooling system before replacing the switch.
Interchange: 1551117 · AC8570 · 207881 · HS758 · 11136502 · 2159560A00 · 19189519 · 801994 · 1711377 · 3435 · A6645 · 212758 · 50311 · 211758 · MT0540 · SW8439 · 51760 · SW537
This part cross-references / interchanges with the following part numbers:
Is this the right Maxima switch for a 1985-1986 Nissan Maxima?
Yes. It is listed for the 1985-1986 Nissan Maxima with all engines. Check the Buyer's Guide tab to confirm your exact vehicle.
Does it fit the 1986-1988 Nissan Sentra or 1987-1989 Nissan Pulsar NX?
It is listed for the 1986-1988 Nissan Sentra and the 1987-1989 Nissan Pulsar NX. The Buyer's Guide tab shows every listed application.
What does a cooling fan temperature switch do?
It senses coolant temperature at the radiator. When the coolant reaches the switch's turn-on point, it completes the electric cooling fan circuit, and it opens the circuit again once the coolant cools.
What are the thread and temperature specs?
It has an M16 x 1.50 male fitting thread, two male terminals in a rectangular connector, a turn-on temperature of 203° and a turn-off temperature of 194°.
Does it come with a seal?
Yes. Four Seasons supplies the gaskets, O-rings or seals needed to replace the switch properly. One switch is used per application.
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.