Designed for accurate coolant temperature sensing, this Four Seasons switch, the Engine Coolant Temperature Sensor / Switch 36447, monitors engine coolant temperature and passes that reading to the vehicle's systems. It fits many vehicles, among them the 1991-2000 Ford Explorer, 1996-2003 Ford F-150 and 1996-2019 Ford Mustang, as a direct-fit replacement for the listed applications. See the Buyer's Guide tab for the full list.
Four Seasons lists this part as a Coolant Temp Sensor Switch, so it is known both as an engine coolant temperature sensor and as a switch. The company engineers and tests its products and draws on more than 50 years of mobile A/C experience.
- Brass construction: Chosen for accurate temperature sensing.
- Zinc-coated terminal: Helps resist corrosion at the electrical connection.
- Color coded: Easy to identify at a glance.
- Sealing parts supplied: Comes with the gaskets, O-rings or seals needed to properly replace the unit.
Signs this part may need replacing include an erratic or inaccurate temperature gauge reading, a check engine light, or poor fuel economy. These symptoms can have other causes, so diagnose the cooling and engine-management systems before replacing the sensor. If a failed coolant temperature sensor is the cause, this unit replaces it.
Interchange: 1551112 · 207733 · 11136447 · 901681 · 3F1Z12A648A · F5AZ12A648A · F5AZ12A648AB · 19189493 · 601702 · 1712500 · GY0118840 · GY0118840A · ZZM118707 · ZZM118707A · ZZM218707 · A77733 · 49347 · CT0015 · MT0607 · SW11344C · SU284
This part cross-references / interchanges with the following part numbers:
1551112, 207733, 36447, 11136447, 901681, 3F1Z12A648A, F5AZ12A648A, F5AZ12A648AB, 19189493, 601702, 1712500, GY0118840, GY0118840A, ZZM118707, ZZM118707A, ZZM218707, A77733, 49347, CT0015, MT0607, SW11344C, SU284
