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Four Seasons 36544 Engine Cooling Fan Switch
| Brand | Four Seasons 36544 |
|---|---|
| Connector Color | White |
| Connector Gender | Male |
| Connector Shape | Round |
| Description | Switch-Temp /Engine Mount |
| Fan Open/Closed | Closed |
| Fitting Gender | Male |
| Fitting Thread Size | M16-1.50 |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | Engine Mounted |
| Style | Temperature |
| Temperature Off | 185 |
| Temperature On | 194 |
| Terminal Quantity | 1 |
| Type | Cooling Fan |
| Product line | Temperature Switch |
| Fits | Toyota · 2 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable cooling control.
Temperature switch. Turns the cooling fan on at 194 and off at 185.
Engine-mounted design. Built for a round white connector with a single terminal.
Cross-references Eastern Catalytic 50319, Four Seasons 36544 and Marmon Ride Control A6619 for the same application. See all 16.
Engine Cooling Fan Switch for Toyota Tercel
Four Seasons 36544 is a temperature switch for engine-mounted cooling fan control. It is built with a white round male connector, a single terminal, and an M16-1.50 male thread for direct replacement use on the specified application. This engine cooling fan switch is listed for 1991-1992 Toyota Tercel models with engine-mounted coolant fan switch service.
Key Features
- Four Seasons Temperature Switch line
- Part number 36544
- Engine-mounted cooling fan switch
- Closed fan operation
- Temperature off at 185 and on at 194
- White round male connector with 1 terminal
- M16-1.50 male thread
- Meets or exceeds OEM requirements
Product Details
Four Seasons 36544 is a temperature-based cooling fan switch that monitors engine heat and signals fan operation at the specified temperature range. The switch opens and closes the cooling fan circuit based on temperature thresholds, helping maintain proper engine cooling system response. It is an OE-style replacement for the 1991-1992 Toyota Tercel, and the fitment listing identifies it as an engine mounted coolant fan switch for that application. This part cross-references Monroe Shocks & Struts 801969 for the same application.
What It Helps Address
- Cooling fan not switching on at the correct temperature
- Cooling fan staying on longer than expected
- Intermittent fan operation from a worn temperature switch
- Engine temperature control issues tied to fan circuit switching
- Replacement needs for an engine-mounted coolant fan switch on Toyota Tercel models
Installation Notes
Verify the connector style, thread size, and temperature range before installation. This switch uses a male connector and M16-1.50 fitting, so the replacement should match the original mounting and electrical connection. Confirm the vehicle is a 1991-1992 Toyota Tercel with the engine-mounted coolant fan switch application before ordering. Part number 36544 should be matched to the original unit for proper fitment.
Quality Assurance
Four Seasons lists this temperature switch as meeting or exceeding OEM requirements. The Four Seasons 36544 part number is also referenced across multiple interchange listings, supporting its use as a direct replacement option for the specified cooling fan switch application.
| Year | Make | Model | Position | Notes |
|---|---|---|---|---|
| 1992 | Toyota | Tercel | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1991 | Toyota | Tercel | N/A | Engine mounted coolant fan switch; Temperature Switch |
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