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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 222 Items.
Fan Control, Thermostatic, 185 Degrees On/165 Degrees Off, Sending Unit, Each
Part Number: BCI-75029
Estimated Ship Date: Today
Estimated Ship Date: Today
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Fan Control, Thermostatic, 200 Degrees On/185 Degrees Off, Sending Unit, 3/8 in. NPT, Each
Part Number: SUM-890018
Estimated Ship Date: Today
Estimated Ship Date: Today
Sending Unit, Replacement, 3/8 in.-18 NPT, 210 Degrees On, 190 Degrees Off, Each
Part Number: BCI-75099
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 185 Degrees On/175 Degrees Off, Sending Unit, 3/8 in. NPT, Each
Part Number: SUM-890117
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 185 Degrees On/170 Degrees Off, Each
Part Number: PRF-30111
Estimated Ship Date: Today
Estimated Ship Date: Today
Radiator Probe, Electric Fan Sending Unit, Each
Part Number: FLX-123209
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Sending Unit, Replacement, Thread-in, 3/8-18 NPT, Single, 165 degrees F Off, 185 degrees F On, Each
Part Number: SPU-IX-1852TS
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, 195 Degrees On/185 Degrees Off, Each
Part Number: PRF-30110
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
Electric Fan Temperature Sending Unit, Replacement, Single, 3/8-18 NPT Thread Size, Each
Part Number: SPU-IX-185TS
Estimated Ship Date: Today
Estimated Ship Date: Today
Thermostat, 205 - 190 Degrees F, GM, Gen III, Each
Part Number: PRF-30113
Estimated Ship Date: Today
Estimated Ship Date: Today
Temperature Sending Unit, Replacement, On at 185 Degrees, Off at 170 Degrees, Thread-in, 3/8-18 NPT Size, Each
Part Number: MAR-MFA108
Estimated Ship Date: Today
Estimated Ship Date: Today
Electric Fan Sending Unit, Replacement, Single, Thread-in, 3/8-18 NPT Thread Size, Each
Part Number: SPU-IX-195TS
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Control, Thermostatic, Variable Speed Sending Unit, 1/4 in. NPT, Each
Part Number: FLX-107194
Estimated Ship Date: Today
Estimated Ship Date: Today
Temperature Sending Unit, Replacement, On at 195 Degrees, Off at 175 Degrees, Thread-in, 3/8-18 NPT Size, Each
Part Number: MAR-MFA109
Estimated Ship Date: Today
Estimated Ship Date: 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, 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
Electric Fan Controller, Adjustable, Sending Unit, 150-240 degree F Range, Relay, Wiring Harness, Kit
Part Number: PRO-69599
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Electric Fan Thermal Switch, Sending Unit Only Style, Thread-in, 1/2-14 NPT, Single, Each
Part Number: PRM-19107
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switches, Digital Gauge Fan/Electric Water Pump Switch Kit, Single/Dual, Radiator Probe Sending Unit, 41-230 degrees F Range, 12 V, 24 V, Kit
Part Number: DCW-DC-0500
Not Yet Reviewed
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
Fan Control, Single, 30 Amp Relay, Thermostatic, Adjustable, 140 to 220 Degrees, Probe Sending Unit, Kit
Part Number: FSS-35879
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Radiator Temperature Control, Non-adjustable, Sending Unit, Wiring Harness, Kit
Part Number: ZIR-10436
Not Yet Reviewed
Estimated Ship Date: Today
Estimated Ship Date: Today
Fan Switch, Radiator Temperature Control, Adjustable, 180 - 240 degrees F, Sending Unit, Wiring Harness, Kit
Part Number: ZIR-10434
Estimated Ship Date: Dec 8, 2025 if ordered today
Estimated Ship Date: Dec 8, 2025 if ordered today
Need It Sooner? We recommend these similar substitute parts:
Fan Control Unit
Part Number: URO-009270
Not Yet Reviewed
Estimated Ship Date: Dec 19, 2025 if ordered today
Estimated Ship Date: Dec 19, 2025 if ordered today
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