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Four Seasons 36501 Engine Cooling Fan Switch
| Brand | Four Seasons 36501 |
|---|---|
| Connector Color | Black |
| Connector Gender | Female |
| Connector Shape | Rectangular |
| Description | Switch-Temp /Engine Mount |
| Fan Open/Closed | Open |
| Fitting Gender | Male |
| Fitting Thread Size | M16-1.50 |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | Engine Mounted |
| Style | Temperature |
| Temperature Off | 179 |
| Temperature On | 197 |
| Terminal Quantity | 2 |
| Type | Cooling Fan |
| Product line | Temperature Switch |
| Fits | Nissan and Porsche · 19 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for a straightforward swap.
Temperature switch. Opens at 179° and closes at 197° for precise fan control.
Engine-mounted design. Built as a cooling fan switch with a rectangular 2-terminal connector.
Cross-references Anchor 3439, Four Seasons 36501 and Marmon Ride Control A6627 for the same application. See all 17.
Engine Cooling Fan Switch for Nissan and Porsche
The Four Seasons Temperature Switch 36501 is an engine-mounted cooling fan switch built for temperature-based fan control. It uses a black rectangular 2-terminal female connector and an M16-1.50 male thread fitting for direct replacement service on listed applications.
Key Features
- Four Seasons Temperature Switch line
- Engine cooling fan switch for engine-mounted coolant fan control
- Open fan operation
- Temperature on at 197 and off at 179
- Black rectangular connector with 2 terminals
- Female connector and M16-1.50 male thread fitting
- Meets or exceeds OEM requirements
Product Details
Four Seasons part number 36501 is a temperature switch for engine-mounted cooling fan systems. It is specified with an open fan state, a 179 temperature off point, and a 197 temperature on point, helping the cooling fan cycle based on coolant temperature. This part cross-references Monroe Shocks & Struts (e.g., 801973) for the same application. It is listed for select Nissan Pulsar NX, Nissan Sentra, Nissan Pulsar, Nissan 210, and Porsche 928 applications, including engine-mounted coolant fan switch and temperature switch service. The Four Seasons 36501 is also identified under common interchange references for OE-style replacement use.
Common Applications
- Fits 1984-1988 Nissan Pulsar NX, N/A; engine mounted coolant fan switch; Temperature Switch
- Fits 1984-1986 Nissan Sentra, N/A; engine mounted coolant fan switch; Temperature Switch
- Fits 1982 Nissan Sentra, N/A; engine mounted coolant fan switch; Temperature Switch
- Fits 1982-1984 Porsche 928, N/A; Temperature Switch
- Fits 1983 Nissan Pulsar, N/A; Engine Mounted; From 9/82; Temperature Switch
- Fits 1983 Nissan Pulsar NX, N/A; Engine Mounted; From 9/82; Temperature Switch
- Fits 1983 Nissan Sentra, N/A; Engine Mounted; From 9/83; Temperature Switch
- Fits 1982 Nissan 210, N/A; engine mounted coolant fan switch; Temperature Switch
Installation Notes
Verify the connector style, terminal count, thread size, and temperature calibration before installation. This engine cooling fan switch installs at the engine-mounted location specified for the vehicle application, so matching the original mounting style and thread pitch is important for proper fan operation. Confirm the vehicle’s cooling system diagnosis before replacing the switch.
Quality Assurance
Four Seasons lists this temperature switch as meeting or exceeding OEM requirements for the specified applications. The Temperature Switch product line is built for direct-fit cooling system service on supported Nissan and Porsche models.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1988 | Nissan | Pulsar NX | 1.8L | L4 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1988 | Nissan | Pulsar NX | 1.6L | L4 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1987 | Nissan | Pulsar NX | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1986 | Nissan | Pulsar NX | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1986 | Nissan | Sentra | 1.7L | L4 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1986 | Nissan | Sentra | 1.6L | L4 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1985 | Nissan | Pulsar NX | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1985 | Nissan | Sentra | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1984 | Nissan | Pulsar NX | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1984 | Nissan | Sentra | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1984 | Porsche | 928 | — | — | N/A | Temperature Switch |
| 1983 | Nissan | Pulsar | — | — | N/A | Engine Mounted; From 9/82; Temperature Switch |
| 1983 | Nissan | Pulsar NX | — | — | N/A | Engine Mounted; From 9/82; Temperature Switch |
| 1983 | Nissan | Sentra | 1.5L | L4 | N/A | Engine Mounted; From 9/83; Temperature Switch |
| 1983 | Nissan | Sentra | 1.6L | L4 | N/A | Engine Mounted; From 9/83; Temperature Switch |
| 1983 | Porsche | 928 | — | — | N/A | Temperature Switch |
| 1982 | Nissan | 210 | 1.5L | L4 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1982 | Nissan | Sentra | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1982 | Porsche | 928 | — | — | N/A | Temperature Switch |
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