Four Seasons Engine Coolant Temperature Sensor P/N:37864
Replace a failing coolant temperature sensor with the Four Seasons switch 36425, an engine coolant temperature sensor switch designed to sense coolant temperature and pass that signal to the systems that rely on it. It fits many vehicles, among them the 1992-1994 Hyundai Elantra, 1989-1994 Hyundai Sonata and 1984-1985 Chrysler Town & Country, as a direct-fit replacement for the listed applications. It is cataloged as both a switch and an engine coolant temperature sensor.
Four Seasons engineers and tests its products and brings more than 50 years of mobile A/C experience to its parts. If the original sensor switch is the problem, you may notice an erratic or inaccurate temperature gauge, cooling fan operation that seems off, or coolant seeping at the sensor. Other faults can cause these signs too, so diagnose the cause before replacing the part.
See the Buyer's Guide tab for engine details and the full list of vehicles.
This part cross-references / interchanges with the following part numbers:
Is this the right Sonata switch for a 1989-1994 Hyundai Sonata?
Yes. The 1989-1994 Hyundai Sonata is a listed application for Four Seasons 36425. See the Buyer's Guide tab for engine details.
What does a coolant temperature sensor switch do?
It senses engine coolant temperature and sends that signal to the vehicle systems that rely on it.
What comes with the Four Seasons 36425?
Four Seasons includes the gaskets, O-rings or seals needed to properly replace the product.
What are the key features of this sensor switch?
It has brass construction for accurate temperature sensing, a zinc-coated terminal to resist corrosion, and color coding for easy identification.
What are signs a coolant temperature sensor switch may need replacing?
Possible signs include an erratic or inaccurate temperature gauge, abnormal cooling fan operation, or coolant seeping at the sensor. Diagnose the cause first, since other faults can cause these signs.
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.