Four Seasons 37901 coolant temperature sensor for the 1990-1994 Subaru Loyale H4 1.8L and other vehicles reads engine coolant temperature. Also called an engine coolant temperature sensor, it passes that reading on to the car's electrical system.
- Brass construction for accurate temperature sensing
- Zinc coated terminal to resist corrosion
- Color coded for easy identification
- Contains gaskets, o-rings or seals for a proper replacement
Quick facts
- Part: Four Seasons 37901 coolant temperature sensor
- Also called: engine coolant temperature sensor
- Fits: 1990-1994 Subaru Loyale H4 1.8L and other vehicles
- Material: Brass
- Condition: New
A worn coolant temperature sensor can show up as a temperature gauge that reads wrong, a check engine light or rough running, though a thermostat or a damaged wiring connector can lie behind them too, so track down the cause before you buy a new sensor.
Fits
This threaded sensor is a direct-fit replacement for the 1988-1989 Subaru DL H4 1.8L and the 1988-1989 Subaru GL H4 1.8L, as well as other Subaru models. It meets or exceeds OEM specifications.
Specifications
Fit and size
- Fitting thread size: M16-1.50
- Number of terminals: 2
- Connector: oval, female
- Quantity per vehicle: 1
Build and materials
- Material: brass
- Terminal: zinc coated
- Condition: New
- Country of origin: Japan
In the box
This listing is one coolant temperature sensor, and each vehicle takes one.
Interchange: 1712619 · A14251 · CT0141 · 22630AA030 · SU4295
Product information is for general reference and may contain errors. See our Disclaimer.
This part cross-references / interchanges with the following part numbers:
37901, 1712619, A14251, CT0141, 22630AA030, SU4295
Frequently Asked Questions
Does the Four Seasons 37901 sensor fit a 1990-1994 Subaru Loyale H4 1.8L?
Yes. Four Seasons 37901 fits the 1990-1994 Subaru Loyale H4 1.8L. If your car is a different Subaru, look it up in the "Vehicles it fits" section on this page.
What thread and connector does this coolant temperature sensor have?
This coolant temperature sensor has an M16-1.50 fitting thread and an oval female connector with 2 terminals.
Does this coolant temperature sensor come with a gasket or o-ring?
Yes. This sensor contains gaskets, o-rings or seals for a proper replacement.
What signs can mean a coolant temperature sensor is going bad?
A temperature gauge that reads wrong, a check engine light or rough running can be signs. A shop can test the sensor, and an overheating engine should be looked at promptly.
Does Four Seasons 37901 replace 22630AA030?
Yes. 22630AA030 is one of the numbers Four Seasons 37901 replaces, along with 1712619, A14251, CT0141 and SU4295.
