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Four Seasons 20008 A/C Condenser Fan Switch
| Brand | Four Seasons 20008 |
|---|---|
| Connector Color | Red / White |
| Connector Color | White |
| Connector Gender | Female |
| Connector Shape | Oval |
| Description | Switch-Temp /Engine Mount |
| Fan Open/Closed | Closed |
| Fitting Gender | Male |
| Fitting Thread Size | 3/8" Pipe (43/64" x 18) |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | Engine Mounted |
| Style | Temperature |
| Temperature Off | 230 |
| Temperature On | 239 |
| Terminal Quantity | 2 |
| Type | Cooling Fan |
| Product line | Temperature Switch |
| Fits | Mitsubishi, Dodge, Eagle, and Nissan · 31 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable operation.
Temperature switch. Opens at 239° and closes at 230° for precise fan control.
Engine-mounted design. Oval female connector with 2 terminals for a secure connection.
Cross-references Baldwin 20008, 50841 and 207957 for the same application. See all 15.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Temperature Switch for Engine-Mounted Cooling Control
The Four Seasons Temperature Switch, part number 20008, is an OE-style A/C condenser fan switch built for engine-mounted cooling fan control. It uses a 2-terminal female connector with an oval shape and a 3/8" pipe male thread for direct replacement applications.
Built to meet or exceed OEM requirements, this temperature switch is specified with fan closed operation and switch points at 230°F off and 239°F on. It is a practical replacement for Mitsubishi Montero, Montero Sport, 3000GT, Diamante, Eclipse, and Mirage cooling system service, as well as select Dodge Colt and Nissan Maxima applications.
Key Features
- Four Seasons Temperature Switch line
- Part number 20008
- Engine-mounted cooling fan switch design
- 2-terminal female connector with oval connector shape
- 3/8" pipe male thread, 43/64" x 18 thread size
- Fan open/closed setting: closed
- Temperature off at 230°F and on at 239°F
- Meets or exceeds OEM specifications
Detailed Product Overview
This Four Seasons 20008 temperature switch is used to control cooling fan operation based on coolant temperature. The switch mounts on the engine and provides a direct electrical signal for fan activation at the specified temperature range, helping maintain proper operating temperature in vehicles that rely on a temperature-actuated fan circuit. It is a fitment-based replacement for 1992-2000 Mitsubishi Montero, 1997-1999 Mitsubishi Montero Sport, 1991-1995 Mitsubishi 3000GT, 1992-1995 Mitsubishi Diamante, 1990-1994 Mitsubishi Eclipse, 1992 Mitsubishi Mirage, 1989-1990 Dodge Colt, and 1984-1989 Nissan Maxima applications listed for this part.
This part cross-references Baldwin 20008 for the same application.
What This Part Helps Address
- Cooling fan not switching on at the correct temperature
- Cooling fan staying on longer than expected
- Engine temperature fluctuations caused by a faulty switch
- Intermittent fan operation from worn electrical contacts
- Replacement needs for engine-mounted coolant fan switch service
Installation Notes and Tips
Verify the connector style, terminal count, thread size, and temperature range before installation. This switch uses a female oval connector and a 3/8" pipe male fitting, so matching the original mounting location and thread specification is important for proper fitment. Confirm the vehicle application against the listed Mitsubishi, Dodge, or Nissan model before replacing the original temperature switch.
Quality Assurance
Four Seasons lists this temperature switch as meeting or exceeding OEM requirements, making it an OE-style replacement for temperature-controlled cooling fan systems.
| Year | Make | Model | Transmission | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|---|
| 2000 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1999 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1999 | Mitsubishi | Montero Sport | — | 3.0L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1998 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1998 | Mitsubishi | Montero Sport | — | 3.0L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1997 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1997 | Mitsubishi | Montero Sport | — | 3.0L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1996 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1995 | Mitsubishi | 3000GT | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1995 | Mitsubishi | Diamante | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1995 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1994 | Mitsubishi | 3000GT | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1994 | Mitsubishi | Diamante | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1994 | Mitsubishi | Eclipse | — | 2.0L | L4 | N/A | Hi-Side Mounted; Temperature Switch |
| 1994 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1993 | Mitsubishi | 3000GT | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1993 | Mitsubishi | Diamante | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1993 | Mitsubishi | Eclipse | — | 2.0L | L4 | N/A | Hi-Side Mounted; Temperature Switch |
| 1993 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1992 | Mitsubishi | 3000GT | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1992 | Mitsubishi | Diamante | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1992 | Mitsubishi | Eclipse | — | 2.0L | L4 | N/A | Hi-Side Mounted; Temperature Switch |
| 1992 | Mitsubishi | Mirage | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1992 | Mitsubishi | Montero | — | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1991 | Mitsubishi | 3000GT | — | — | — | N/A | Hi-Side Mounted; Temperature Switch |
| 1991 | Mitsubishi | Eclipse | — | 2.0L | L4 | N/A | Hi-Side Mounted; Temperature Switch |
| 1990 | Dodge | Colt | — | 1.6L | L4 | N/A | Temperature Switch |
| 1990 | Mitsubishi | Eclipse | — | 2.0L | L4 | N/A | Hi-Side Mounted; Temperature Switch |
| 1989 | Dodge | Colt | — | 1.6L | L4 | N/A | Temperature Switch |
| 1989 | Nissan | Maxima | — | — | — | N/A | Located in Top of Radiator; w/ 90 Deg. C Switch; Temperature Switch |
| 1984 | Nissan | Maxima | Automatic | — | — | N/A | Temperature Switch |
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