278000194 Temperature Sensor for Sea-Doo Explorer 650 1994-1996
278000194 Temperature Sensor for Sea-Doo Explorer 650 1994-1996
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Temperature Sensor for Sea-Doo Explorer 650
This temperature sensor, OEM cross-reference 278000194, monitors engine coolant temperature on the Sea-Doo Explorer 650 so the gauge and warning system can alert the rider before overheating becomes a problem.
Overview
This temperature sensor for Sea-Doo Explorer 650 models replaces the OEM sender referenced as 278000194. The sensor reads coolant temperature and sends that signal to the gauge and protection circuit, making it a direct-fit replacement for a failed or inaccurate original. It suits riders performing routine maintenance or restoring a 1994-1996 Explorer 650.
Built For Performance
- OEM cross-reference 278000194 for straightforward replacement
- Threaded body matches the factory coolant port
- Sealed electrical connector resists moisture and spray
- Thermistor element delivers accurate temperature readings
- Compact body clears surrounding engine components
- Works with the factory gauge and overheat warning circuit
Fits These Machines
- for Sea-Doo Explorer 650 (1994)
- for Sea-Doo Explorer 650 (1995)
- for Sea-Doo Explorer 650 (1996)
On-The-Job Use
- Restoring cooling system instrumentation on a 1994-1996 Explorer 650
- Replacing a sensor that reads low, high, or not at all
- Routine cooling system maintenance before the season starts
- Diagnosing an overheat warning light on the water
Specs At A Glance
| Part Number(s) | 278000194 |
| Type | Coolant temperature sensor |
| Compatibility | Sea-Doo Explorer 650, 1994-1996 |
Good To Know
Q: Will this sensor work on any 1994-1996 Explorer 650? A: It is listed for the Explorer 650 across those model years, but serial number and production changes can affect fit, so verify your machine's details before ordering. Q: Do I need a new connector or sealant with this sensor? A: The sensor installs at the factory coolant port using the existing connector, though you should inspect the old seal and wiring for damage while the sensor is out.
Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.
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