Availability
Thermal Radiator Cooling Fan Switches & Controllers
Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches...
Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches and custom switches for hundreds of vehicle applications. The switches are designed and manufactured by the most-trusted names in automotive cooling—names like Derale, Be Cool, Flex-a-lite, Perma-Cool, and many others. We even have complete fan switch kits from wiring experts like Painless Performance and Ron Francis Wiring. Shop Summit Racing for your thermal fan switch solution today!
Take control of your electric fan with one of our adjustable or non-adjustable fan switches. Our line of radiator fan switches includes a variety of universal switches and custom switches for hundreds of vehicle applications. The switches are designed and manufactured by the most-trusted names in automotive cooling—names like Derale, Be Cool, Flex-a-lite, Perma-Cool, and many others. We even have complete fan switch kits from wiring experts like Painless Performance and Ron Francis Wiring. Shop Summit Racing for your thermal fan switch solution today!
Showing In Stock Items. Show All 74 Items.
Fan Switch, Temperature Control Switch-Sensor, Non-adjustable, Each
Part Number: ZIR-10435
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermal Fan Switches, Replacement, PWM Fan Controllers, Each
Part Number: DER-16757
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Coolant Temperature, Jeep, 4.0L, Each
Part Number: CWA-32001846
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Coolant Temperature, Thread-in, Dodge, Plymouth, Each
Part Number: CWA-5209923
Estimated Ship Date: Jul 6, 2026 if ordered today
Estimated Ship Date: Jul 6, 2026 if ordered today
Sensor, for Derale Adjustable Fan Controller, Each
Part Number: DER-16753
Estimated Ship Date: Today
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Controller, Digital, Adjustable, 3/8 in. NPT. Thread-In Sensor, Probe Sensor, 70 to 220 Degrees F, Single/Dual Fan, Wiring Harness Included, Each
Part Number: PRO-69597
Estimated Ship Date: Today
Estimated Ship Date: Today
Sensor, Fan Switch, Coolant Temperature, OEM Replacement, Thread-in, for use on Acura®, for use on Honda®, Each
Part Number: HYB-HYBCSW0102
Not Yet Reviewed
Estimated Ship Date: May 6, 2026 if ordered today
Estimated Ship Date: May 6, 2026 if ordered today
Coolant Temp Sensor Switch
Part Number: FSS-37919
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Coolant Temp Sensor Switch
Part Number: FSS-37920
Not Yet Reviewed
Estimated Ship Date: May 4, 2026 if ordered today
Estimated Ship Date: May 4, 2026 if ordered today
Temperature Switch, Thread-In Probe, Sensor Only, Each
Part Number: MAR-MFA137
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switches, Digital Thermatic Fan Switch Kits, Radiator Probe, Adjustable, Single/Dual, 104 to 230 Degrees, 1/4 in. Sensor, 35mm Adapter, Kit
Part Number: DCW-DC-0435
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Thread-in Sensor, On at 185/Off at 170, 30 Amp Relay, Kit
Part Number: MRG-40102G
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switches, Digital Thermatic Fan Switch Kits, Single/Dual, Radiator Probe Sending Unit, 104-230 degrees F Range, 12 V, 24 V, Kit
Part Number: DCW-DC-0444
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Digital Thermatic Fan Switch Kit, Radiator Probe and Thread-in, Adjustable, Single/Dual, 104-230 degrees F, 12 V / 24 V, Kit
Part Number: DCW-DC-0445
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, Adjustable, 150 to 240 Degrees, Kit
Part Number: DER-16759
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-240 Degrees F, Kit
Part Number: HDA-3653
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Electric Fan Controller Kit, 110-190 degrees F Adjustment Range, Only Compatible with Brushed Fans, Kit
Part Number: MIO-MMFANPWMUBK
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 185 Degrees On/165 Degrees Off, Sending Unit, Each
Part Number: BCI-75029
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Electric Fan Controller, Adjustable, 150-240 degrees F, Probe-Type Sending Unit, Kit
Part Number: MIO-FNCNTLUPROBE
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, Adjustable, 160 to 240 Degrees, Kit
Part Number: FLX-107006
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 210 Degrees On/190 Degrees Off, Sending Unit, Each
Part Number: BCI-75099
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 195 Degrees On/175 Degrees Off, Sending Unit, Each
Part Number: BCI-75030
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, Adjustable, Sender/Harness, Kit
Part Number: FLX-108504
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Electric Relay, Sending Unit, Wiring Harness, Kit
Part Number: FBR-FB403
Estimated Ship Date: Today
Estimated Ship Date: Today
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