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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!

Individual Parts

Results 1 - 25 of 209

Dual Fan Control, Thermostatic, Adjustable, 160 to 240 Degrees F, Kit

Part Number: DER-16789

3.15 out of 5 stars ( 96 )

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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

4.81 out of 5 stars ( 91 )

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Electric Fan Control/Relay Kit, Dual Fans, 185 Degrees on, 175 Degrees Off., Kit

Part Number: PRF-30117

4.62 out of 5 stars ( 60 )

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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

4.73 out of 5 stars ( 15 )

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PWM FAN CONTROLLER

Part Number: DER-16797

3.73 out of 5 stars ( 22 )

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Fan Control, Thermostatic, 185 Degrees On/165 Degrees Off, Sending Unit, Each

Part Number: BCI-75029

4.54 out of 5 stars ( 72 )

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Electric Fan Controller, Adjustable, Sending Unit, 150-240 degree F Range, Relay, Wiring Harness, Kit

Part Number: PRO-69598

4.13 out of 5 stars ( 15 )

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Fan Control, Thermostatic, 180F Degrees On/165F Degrees Off, Kit

Part Number: DER-13021

3.29 out of 5 stars ( 31 )

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Electric Fan Control, Dual, High Amperage, Adjustable, 150-240 Degrees F, Kit

Part Number: DER-16788

2.68 out of 5 stars ( 41 )

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Fan Control, Thermostatic, Adjustable, 160 to 240 Degrees, Kit

Part Number: FLX-106908

4.6 out of 5 stars ( 5 )

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Fan Control, Thermostatic, 200 Degrees On/185 Degrees Off, Sending Unit, 3/8 in. NPT, Each

Part Number: SUM-890018

3.92 out of 5 stars ( 52 )

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Electric Fan Thermostat, In-Line, 180 Degrees On, 165 Degrees Off, -8 AN Inlet, Outlet, Kit

Part Number: DER-35021

4.8 out of 5 stars ( 5 )

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Electric Fan Temperature Sending Unit, Replacement, Single, 3/8-18 NPT Thread Size, Each

Part Number: SPU-IX-185TS

4.44 out of 5 stars ( 63 )

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Electric Fan Control/Relay Kit, Dual Fans, 195 Degrees on, 185 Degrees Off., Kit

Part Number: PRF-30116

4.64 out of 5 stars ( 22 )

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Fan Control, Single, 40 Amp Relay, Thermostatic, 185 Deg. On/165 Deg. Off, Sending Unit, Kit

Part Number: SPU-IX-185FH

4.83 out of 5 stars ( 59 )

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Electric Fan Control, On 180 Degrees, Off 165 Degrees, Kit

Part Number: DER-16730

2.33 out of 5 stars ( 27 )

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Fan Control, Thermostatic, 185 Degrees On/170 Degrees Off, Each

Part Number: PRF-30111

3.97 out of 5 stars ( 37 )

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Fan Control, Thermostatic, Adjustable, 150 to 240 Degrees, Kit

Part Number: DER-16749

4.25 out of 5 stars ( 116 )

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Fan Control, Thermostatic, Temperature Probe Type, Adjustable, Kit

Part Number: PRF-30104

4.8 out of 5 stars ( 25 )

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Wiring Harness, Dual Electric Fan, On 185 Degrees F, Off 165 Degrees F, Kit

Part Number: BCI-75104

5.0 out of 5 stars ( 4 )

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Fan Switch, Electric Fan Controller Kit, 110-190 degrees F Adjustment Range, Only Compatible with Brushed Fans, Kit

Part Number: MIO-MMFANPWMUBK

3.0 out of 5 stars ( 2 )

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Fan Switch, Electric Fan Controller, Adjustable, 150-240 degrees F, 1/8 in. NPT Sending Unit, Kit

Part Number: MIO-FNCNTLU18NPT

4.33 out of 5 stars ( 9 )

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Fan Switch, Thermostatic, Radiator Probe, Adjustable 160-210 Degrees F, Kit

Part Number: HDA-3647

4.23 out of 5 stars ( 118 )

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Temperature Sending Unit, Replacement, On at 185 Degrees, Off at 170 Degrees, Thread-in, 3/8-18 NPT Size, Each

Part Number: MAR-MFA108

4.09 out of 5 stars ( 22 )

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