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Four Seasons 37419 Engine Cooling Fan Temperature Switch
| Brand | Four Seasons 37419 |
|---|---|
| Connector Gender | Male |
| Connector Shape | Other design |
| Description | Switch-Temp /Radiator Mount |
| Function | temperature switch |
| Meets / Exceeds OEM? | YES |
| Mnt Sys Loc | System Mount |
| Style | Temperature |
| Terminal Quantity | 2 |
| Type | Temperature |
| Product line | Temperature Switch |
| Fits | Renault |
OE direct replacement. Meets or exceeds OEM requirements for dependable cooling control.
Temperature switch. Monitors heat and helps activate cooling fan operation.
System mount design. Built for straightforward installation in the cooling system.
Cross-references Four Seasons 37419, 7700268709 and A03819 for the same application. See all 4.
Will it fit your vehicle?
Free return shipping if it doesn't fit.
Engine Cooling Fan Temperature Switch
The Four Seasons 37419 is a radiator-mount temperature switch for engine cooling fan control. It uses a 2-terminal male connector and a system-mount design to monitor coolant temperature and trigger fan operation when the cooling system reaches the set threshold.
Four Seasons Temperature Switch parts are built for direct replacement needs in cooling system service, with OE-level fit and function in mind. This 37419 temperature switch meets or exceeds OEM requirements and is a practical choice for radiator-mounted fan control on vehicles such as Honda Civic and Toyota Corolla applications where accurate temperature signaling matters.
Key Features
- Engine cooling fan temperature switch for radiator-mount applications
- 2-terminal male connector for straightforward electrical connection
- System mount design with temperature-based switching function
- Meets or exceeds OEM specifications
- Four Seasons part number 37419 for easy identification
Detailed Product Overview
This Four Seasons Temperature Switch is designed to sense coolant temperature at the radiator and send the signal needed for fan operation. The switch style and mounting configuration support replacement of worn or inaccurate temperature switches that can affect cooling fan timing. If you are servicing a Honda Civic or Toyota Corolla cooling system, Four Seasons 37419 provides a direct-fit replacement path for temperature-controlled fan circuits.
This part cross-references SW588 for the same application.
Common Problems It Can Address
- Cooling fan not turning on at the proper temperature
- Cooling fan running too often or staying on too long
- Erratic temperature signal from a failing radiator-mounted switch
- Overheating concerns caused by delayed fan activation
- Cooling system warning lights related to temperature switch faults
Installation Notes and Tips
Install the switch at the radiator mount location specified for the vehicle and verify the connector shape, terminal count, and mounting style before replacement. Confirm the cooling system is properly filled and bled after service, then test fan operation at operating temperature to verify the new switch is cycling correctly. Use the vehicle service information for torque, connector routing, and coolant temperature specifications.
Quality Assurance
Four Seasons 37419 is engineered to meet or exceed OEM requirements for temperature switch performance and replacement fit. Verify the part number and connector details against the original component before installation.
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| No rows match your filter. | ||||