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Daqian World Commodity Store Fan Relay Kit of 2026
By Daqian World Commodity Store Editor • 2026-09-20
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Daqian World Commodity Store Fan Relay Kit
of September 2026
1

Best Choice
BLACKHORSE-RACING
Dual Electric Cooling Fan Wiring Install Kit 185 Degree On 165 Off Engine Fan Thermostat Temperature Switch 40/50 AMP Relay Kit
2

Best Value
ZOZOMOTORS
Electric Fan Wiring Kit Electric Fan Relay Kit with Thermostat Radiator Fan Sensor Switch Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit
3
Nilight
Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper Wires 5-PIN SPDT Bosch Style 12V Automotive Relay and Harness Set,2 Year Warranty
4
PartsSquare
PartsSquare 175-185 Degree Electric Cooling Fan Thermostat Kit Temp Sensor Temperature Switch 40 50 60 amp RELAY KIT
5
Ducpuve
Dual Electric Fan Wiring Kit Dual Electric Fan Relay Kit with Thermostat Radiator Fan Temperature Sensor Switch 185 On 175 Off, Electric Cooling Fan Thermostat Kit 4 Pin, 40 AMP Waterproof Relay Kit
6
Painless
Painless Performance 30101 Electric Fan Relay Kit
7
Derale
Derale 16765 Electric Fan Dual Relay Wire Harness, Black
8
ZOZOMOTORS
ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit
9
FAERSI
FAERSI 175-185 Degree Electric Cooling Fan Thermostat Kit Temperature Sensor Temperature Switch 40 50 60 AMP Relay Kit
10
Spal
Spal Fan Harness With Relay (40 Amp)
11
Taigoehua
Taigoehua Electric Fan Wiring Install Kit Complete Thermostat 50 Amp Relay 185° SBC BBC
12
iRhapsody
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
13
QKPARTS
Dual Electric Cooling Fan Wire Harness Kit 185 On 165 Off Thermostat 50 AMP Relay New
14
Taigoehua
Taigoehua Electric Cooling Fan Wiring Thermostat Harness Relay Kit 185-165 Degree 40AMP
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Dual Electric Cooling Fan Wiring Install Kit 185 Degree On 165 Off Engine Fan Thermostat Temperature Switch 40/50 AMP Relay Kit
Works for 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan Two 16 inch fans, need 2 Relay Kits. This kit includes a waterproof relay, 38 or12NPT thermostatic switch 185 on 165 off, and fuse block. For single fan setups. Perfect for your muscle car, 4x4, or hot rod. Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit Circuit Breaker 12V. These are perfect to use to turn your Electric Cooling Fan on off. The 40 Amp Relay Helps take the Load Aids in Starting the Fan with less Amps Also includes an Overload Circuit Breaker.
Electric Fan Wiring Kit Electric Fan Relay Kit with Thermostat Radiator Fan Sensor Switch Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit
Easy to follow wiring diagram simplify wiring your electric fans. RED to 12VDC positive battery terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans. For dual fan wiring, you would need two of this relay kit. Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees. The temp sensor has a 38 inch pipe thread, and a 12 inch adapter included. This electric cooling fan thermostat kit comes with everything you need, includes 40A waterproof relay, wiring harness, temperature switch, 38 inch to 12 inch adapter, inline fuse holder, 20 amp fuse, 4 ring terminals and 2 fan pigtail connectors. The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed. If you intend to mount high-profile fans, you could crimp or solder bigger wires to it. The 14AWG wires 15 amps are not bigger enough for high amps draw.
Nilight 50044R 5 Pack Waterproof 40/30 AMP Heavy Duty 12 AWG Tinned Copper Wires 5-PIN SPDT Bosch Style 12V Automotive Relay and Harness Set,2 Year Warranty
12 V DC automotive waterproof relays max 14 V. Note 12 V and 14 V are coil voltages, they are not the voltage that triggers the switch. Premium quality durable relay and harness socket with 5 wires made from high-grade materials to ensure superior quality and long lifespan. Pre-wired Harness Heavy duty 1216 AWG wiring harness. Black - 16AWG Pin85, White - 16AWG Pin86, Red - 12AWG Pin30 Yellow - 12AWG Pin87a, and Blue - 12AWG Pin87. Enhanced Waterproof - The 5-Pin relays are tightly sealed with strong cap and seal ring, excellent performance of waterproof, dust proof and moisture proof, works well in any weather conditions. Package includes 5 pack Waterproof Relay and Harness. 1x User manual. 2 Year Warranty by Nilight..
PartsSquare 175-185 Degree Electric Cooling Fan Thermostat Kit Temp Sensor Temperature Switch 40 50 60 amp RELAY KIT
Replacement for 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES. New 175 - 185 degree electric fan thermostat relay switch kit for your cooling system, It is a NPT38 thread.. This kit includes everything you'll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws.. This kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system.. High Quality Replacement Part, have no-worry 12 months warranty..
Dual Electric Fan Wiring Kit Dual Electric Fan Relay Kit with Thermostat Radiator Fan Temperature Sensor Switch 185 On 175 Off, Electric Cooling Fan Thermostat Kit 4 Pin, 40 AMP Waterproof Relay Kit
Installation For dual fan wiring, you would need two of this relay kit. Easy to follow wiring diagram simplify wiring your electric fans. RED to 12VDC positive battery terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans.. Package Include This electric cooling fan thermostat kit contains everything you need, including 40A relay, wiring harness, thermostat switch, 38 to 12 adapter, in-line fuse holder, 2 20 amp fuses, 8 ring terminals and 4-wire connector. Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees.. NOTE The thermostat MUST be grounded through the threads to the engine in order for it to work, and the engine MUST be grounded. The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed.. NOTE You can crimp or solder larger wires if you plan to install a high-spec fan. 14 AWG 15 amp wire not large enough for high current consumption.. Ensure If there is any problem with the product, please do not hesitate to contact us, we will help you solve the problem..
Painless Performance 30101 Electric Fan Relay Kit
Inexpensive protection for an electric fan and a vehicle's wire harness. Provides constant voltage, protects from voltage and amperage spikes and prevents the fan from back feeding voltage. Highly recommended if adding a dash mounted manual onoff switch to your electric fan. Protected by 40-amp relay and 30-amp circuit breaker. Includes relay base with wire harness 6' input, 4' output, terminals and hardware.
Derale 16765 Electric Fan Dual Relay Wire Harness, Black
Rated at maximum 25 amp continuous draw per each relay 50 amp total. Fuses not included. AC override circuit included for each relay.
ZOZOMOTORS Dual Electric Fan Relay Kit Radiator Electric Cooling Fan Thermostat Kit Temperature Sensor Switch 185 On 175 Off, 40 AMP Waterproof Relay Kit
Easy to follow wiring diagram simplify wiring your dual electric fans. RED to 12VDC Positive Battery Terminal, COFFEE to Fan Positive, BLACK to Ignition, GREY to Sending Unit per wiring diagram. Direct replacement part fits 10, 12, 14, and 16 inch cooling fans. Temperature switch turns on fan approximately at 185 Degrees and Off at 175 Degrees. The temp sensor has a 38 inch pipe thread, and a 12 inch adapter included. This electric cooling fan thermostat kit comes with everything you need, includes 40A waterproof relay, wiring harness, temperature switch, 38 inch to 12 inch adapter, inline fuse holder, 2 20amp fuse, 8 ring terminals and 4 fan pigtail connectors. The thermostat supplied with this kit is OE style to mount in the cylinder head of the engine or any water jacket if needed. If you intend to mount high-profile fans, you could crimp or solder bigger wires to it. The 14AWG wires 15 amps are not bigger enough for high amps draw. Fit type Universal. Part number JDQ2DG.
FAERSI 175-185 Degree Electric Cooling Fan Thermostat Kit Temperature Sensor Temperature Switch 40 50 60 AMP Relay Kit
COMPATIBLE VEHICLES 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES. DIRECT FIT EASY INSTALLATIONThis kit includes everything you'll need to hook up to your fan, includes a brass adapter to install the sending unit, wires, relay switch, circut breaker, terminals and mounting screws.Comes complete with instructions with easy to read wiring diagrams.. Premium QualityNew 175-185 degree electric fan thermostat relay switch kit for your cooling system, sending Unit Thread Size 38-18 NPT, Voltage 12 V.. WORKINGThis kit is set up to turn your electric fan on at 185 degrees and shut off at 175 degrees and will work with any 12 volt system.. NOTE1 Year No-worry Warranty - Every product must take inspected and tested multiple times before the shipment, if you get any problems with our this Electric Cooling Fan Thermostat Kit, please contact us in the first time.High Quality OEM Replacement Part Please rest assured to buy..
Spal Fan Harness With Relay (40 Amp)
Fit type Universal Fit. Package Dimensions 19.812 H x 7.366 L x 14.224 W centimeters. Country of Origin China. Package Weight 0.748 kilograms.
Taigoehua Electric Fan Wiring Install Kit Complete Thermostat 50 Amp Relay 185° SBC BBC
Complete brand new electric fan installtion kit.. FITS 265 283 305 307 327 350 383 400 396 402 427 454 472 502 260 289 302 351W 347 352 360 390 406 427 428 429 460 351C 351M 400M 273 318 340 360 361 383 400 413 426W 440 455 330 326 ENGINES.. Includes a 50 AMP relay,185 degree thermostat,ciruit breaker with waterproof cap,48 of 12-18 gauge wire as well as assorted beass terminals connectors.. Thermostat goes on at 185 degrees and shuts off at 170 degrees.. Comes complete with instructions with easy to read wiring diagrams..
irhapsody 5 Pack 40/30 AMP 12V DC Waterproof Relay and Harness - Heavy Duty 12 AWG Tinned Copper Wires, 5-PIN SPDT Automotive Relay
Never go beyond its capabilities. Try to stay 10 to 15 below what the rate is for. 12-volt 5-prong relay. Excellent water-repellent and dustproof ability, but not using it in water. Be careful when inserting the relay into the socket. If you force it, you will bend the female connectors. Primary leads use 12 a.w.g tinned copper wire. Coil leads use 16 a.w.g. Nominal Coil Voltage 12 V DC Coil Power 1.8 W Coil Resistance 80 Must Operate Voltage 68 V DC Must Release Voltage 0.63.6 V DC Maximum Applied Voltage 15.6 V DC.
Dual Electric Cooling Fan Wire Harness Kit 185 On 165 Off Thermostat 50 AMP Relay New
Conditionbrand new and well packaged. COMES ON AT 185 degrees AND TURNS OFF AT 165 degrees .. Works for 2 x 8 inch Fans 2 x 10 Inch Fans 2 x 12 Inch Fans 2 x 14 Inch Fans Single 8 Inch Fan Single 10 Inch Fan Single 12 Inch Fan Single 14 Inch Fan Single 16 Inch Fan Two 16 inch fans, need 2 Relay Kits. Included in this Relay kit 185 Degree Thermostat Switch 1 Relay Wire Harness 1 38 NPT Thread-In Probe 2 Ring Terminals 2 Fan Pigtail Connectors Included 1 Fuse Holder 38 to 12 Adapter 30 40 amp Fuses,English instruction. Direct Replacement.
Taigoehua Electric Cooling Fan Wiring Thermostat Harness Relay Kit 185-165 Degree 40AMP
Works for For single 10 inch, 12 inch, 14 inch, 16 inch Fans2 x 8 inch Fans, 2 x 10 Inch Fans, 2 x 12 Inch Fans, 2 x 14 Inch Fans. To turn electric fan on at 185 degrees and shut off at 165 degrees. Scorpion 12 volt Electric Fan Wiring Harness, Relay, Sending Unit Circuit Breaker 12V. The 40 Amp Relay Helps take the Load Aids in Starting the Fan with less Amps Also includes an Overload Circuit Breaker. Includes the Relay Wiring Harness with 350cm of Wire.Also included is an assortment of wiring connectors to help aid in installation.