Four Seasons
Temperature Switch

Four Seasons 20015 Engine Cooling Fan Switch

Brand Four Seasons 20015
Connector Gender Female
Connector Shape Rectangular
Description Switch-Temp /Engine Mount
Fan Open/Closed Open
Fitting Gender Male
Fitting Thread Size M18 x 1.50
Meets / Exceeds OEM? YES
Mnt Sys Loc Engine Mounted
Style Temperature
Temperature Off 197
Temperature On 208
Terminal Quantity 2
Type Cooling Fan
Product line Temperature Switch
Fits Geo, Suzuki, and Chevrolet · 7 vehicles

OE direct replacement. Meets or exceeds OEM requirements for dependable cooling control.

Temperature switch. Engine-mounted design opens at 208 and closes at 197.

Rectangular connector. Female 2-terminal connection with M18 x 1.50 threads.

Cross-references Baldwin 20015, Eastern Catalytic 50238 and 50844 for the same application. See all 22.

$50.95Free shipping
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Engine Cooling Fan Switch for Engine-Mounted Applications

The Four Seasons Temperature Switch 20015 is an engine-mounted cooling fan switch built for temperature-based fan control. It uses a rectangular female connector, 2 terminals, and an M18 x 1.50 male thread for direct replacement in the correct cooling system application.

Compatible With 1992 Chevrolet Metro, 1992-1994 Geo Metro, and 1992-1994 Suzuki Swift engine-mounted coolant fan switch applications, this Four Seasons 20015 temperature switch is specified to open at 197 and close at 208 for fan operation control.

Key Features

  • Four Seasons Temperature Switch line
  • Part number 20015
  • Engine-mounted cooling fan switch
  • Rectangular connector shape with female connector
  • 2-terminal electrical connection
  • M18 x 1.50 male thread fitting
  • Open fan style
  • Temperature off at 197 and temperature on at 208
  • Meets or exceeds OEM requirements

Product Details

This temperature switch is used in engine cooling fan control circuits where coolant temperature determines when the fan turns on and off. The Four Seasons 20015 is a direct-fit style replacement for select Chevrolet Metro, Geo Metro, and Suzuki Swift models with engine-mounted coolant fan switch configurations. This part cross-references Baldwin 20015 and Eastern Catalytic 50238 for the same application.

Common Issues This Part Can Address

  • Cooling fan not turning on at the correct temperature
  • Cooling fan staying on longer than expected
  • Intermittent fan cycling caused by a worn temperature switch
  • Incorrect coolant fan response in engine-mounted systems
  • Fault codes or drivability concerns related to fan control temperature input

Installation Notes and Tips

Verify the connector shape, terminal count, and M18 x 1.50 thread before installation. This switch is engine mounted, so confirm the original location and temperature range match the vehicle’s cooling fan strategy. For best results, compare the removed part to the Four Seasons 20015 before final installation on 1992 Chevrolet Metro, 1992-1994 Geo Metro, or 1992-1994 Suzuki Swift applications.

Quality Assurance

Four Seasons lists this temperature switch as meeting or exceeding OEM requirements, making it a suitable replacement for factory-style cooling fan control in the listed applications.

This part fits 7 vehicles
Always verify fitment with your vehicle's VIN if unsure. Submodel & trim restrictions may apply.
YearMakeModelTransmissionPositionNotes
1994GeoMetroN/AEngine Mounted; Brown; 2 Term.; Temperature Switch
1994SuzukiSwiftManualN/AEngine mounted coolant fan switch; Temperature Switch
1993GeoMetroN/AEngine Mounted; Brown; 2 Term.; Temperature Switch
1993SuzukiSwiftManualN/AEngine mounted coolant fan switch; Temperature Switch
1992ChevroletMetroN/AEngine mounted coolant fan switch; Temperature Switch
1992GeoMetroN/AEngine Mounted; Brown; 2 Term.; Temperature Switch
1992SuzukiSwiftManualN/AEngine mounted coolant fan switch; Temperature Switch
Directly replaces or cross-references 22 part numbers
Cross-reference numbers are provided for identification purposes only. Always confirm fitment before ordering.
Baldwin — 20015Eastern Catalytic — 5023850844207964211835211837212837801710131123515507871768050F001768050F1011120015111365671914513219188138A87964AC8829HS837MT0537SW1636SW1888