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Four Seasons 36558 Engine Cooling Fan Switch
| Brand | Four Seasons 36558 |
|---|---|
| Connector Gender | Male |
| 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 | 170 |
| Temperature On | 197 |
| Terminal Quantity | 2 |
| Type | Cooling Fan |
| Product line | Temperature Switch |
| Fits | Acura · 8 vehicles |
OE direct replacement. Meets or exceeds OEM requirements for dependable cooling control.
Temperature switch. Engine-mounted design helps regulate fan operation at set temperatures.
Cooling fan switch. Two-terminal, male-connector design with M16-1.50 threads.
Cross-references Four Seasons 36558, Walker Exhaust 50353 and 37770PY3A01 for the same application. See all 16.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Cooling Fan Switch for Acura TL and Legend
Four Seasons Temperature Switch 36558 is an engine-mounted cooling fan switch built for direct temperature control in the cooling system. It uses a 2-terminal male connector and an M16-1.50 male thread to help manage fan operation at the specified temperature points.
Compatible with 1991-1995 Acura Legend and 1996-1998 Acura TL applications, this Four Seasons Temperature Switch line part is made for vehicles that rely on an engine-mounted coolant fan switch. Part number 36558 meets or exceeds OEM requirements and is listed with open fan operation.
Key Features
- Brand: Four Seasons Temperature Switch
- Part number: 36558
- Engine cooling fan switch for engine-mounted applications
- 2-terminal male connector
- Male fitting with M16-1.50 thread size
- Temperature on at 197 and off at 170
- Open fan switch configuration
- Meets or exceeds OEM requirements
Product Details
This temperature switch is used in the cooling fan control circuit to respond to coolant temperature changes and trigger fan operation at the specified set points. For Acura TL and Acura Legend models, the correct switch helps maintain proper fan cycling in engine-mounted coolant fan systems. Four Seasons 36558 is a direct-fit style replacement for the listed applications and is cross-referenced to Walker Exhaust 50353 for the same application.
Common Issues It May Address
- Cooling fan not turning on at the proper temperature
- Cooling fan running at the wrong time
- Intermittent fan operation caused by a worn temperature switch
- Engine temperature control concerns related to fan cycling
- Fault codes or drivability concerns tied to coolant fan switch performance
Installation Notes and Tips
Verify the connector style, thread size, and temperature ratings before installation. This part is engine mounted and uses a male M16-1.50 fitting, so matching the original sensor location and thread specification is important for proper sealing and operation. Confirm vehicle application by year, make, and model before ordering.
Quality Assurance
Four Seasons lists this temperature switch as meeting or exceeding OEM requirements. That specification supports OE-style fit and function for the confirmed Acura TL and Acura Legend applications.
| Year | Make | Model | Liters | Cylinders | Position | Notes |
|---|---|---|---|---|---|---|
| 1998 | Acura | TL | 3.2L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1997 | Acura | TL | 3.2L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1996 | Acura | TL | 3.2L | V6 | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1995 | Acura | Legend | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1994 | Acura | Legend | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1993 | Acura | Legend | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1992 | Acura | Legend | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
| 1991 | Acura | Legend | — | — | N/A | Engine mounted coolant fan switch; Temperature Switch |
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