Best Radiator Cooling Fan Switches in 2026

Daisy
Last Updated: Feb 13, 2026

At a Glance: Our Top Picks for Radiator Cooling Fan Switches

Beck/Arnley 201-1650 Thermo Fan Switch
#TOP1
Beck/Arnley 201-1650 Thermo Fan Switch
9.5
PM SCORE
Beck/Arnley 201-1621 Thermo Fan Switch
#TOP2
Beck/Arnley 201-1621 Thermo Fan Switch
9.5
PM SCORE
RAYANA Radiator Fan Thermal Switch Sensor Fit Compatible For Polaris Sportsman Xplorer Scrambler 4010161 Cooling Radiator Thermal Switch Sensor Fit Compatible For Polaris 4010161
#TOP3
Rayana Radiator Fan Thermal Switch Sensor Fit Compatible
9.5
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Radiator Cooling Fan Switches of 2026

Market Overview
Radiator Cooling Fan Switches Reviewed
  • Reviews Analyzed: 2783 Items
  • PM Avg. Rating: 6.3 / 10
29 Products Evaluated
  • Highest Price: $104.00
  • Lowest Price: $7.95
  • Avg. Price: $24.49
#TOP1

Beck/Arnley 201-1650 Thermo Fan Switch

BECK/ARNLEY
2011650
3.00 X 2.00 X 2.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

#TOP2

Beck/Arnley 201-1621 Thermo Fan Switch

BECK/ARNLEY
2011621
2.00 X 2.00 X 3.00 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

#TOP3

Rayana Radiator Fan Thermal Switch Sensor Fit Compatible For Polaris Sportsman Xplorer Scrambler 4010161 Cooling Radiator Thermal Switch Sensor Fit Compatible For Polaris 4010161

RAYANA
CYCLING RETAIL
1.97 X 1.97 X 1.97 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cycling retail 7.10

Features

Fit Compatible For Polaris Sportsman Xplorer Scrambler

High Quality Aftermarket Parts

Fit Compatible For: Polaris Sportsman 400 500 600 700 6x6 2003 2004

Manufacturer Part Number: 4010161

Material: aluminum rubber,Thermal Sensor /Thermal Switch

Motorcraft Dy861 Glow Plug Switch

MOTORCRAFT
DY861
4.08 X 2.90 X 3.19 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
166 Auto Inc 9.94

Features

Resists abrasion and corrosion

Made of high quality

Highly durable and reliable

Easy installation

Manufactured under stringent standards

Evomosa Universal Temperature Thermo 85-On Radiator Fan Switch For Suzuki Gsxr 600 750 1000 Gsx1300R Hayabusa 1999-2007 Gsf600 Bandit Sv650 1000

EVOMOSA
WTS04
0.07 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Evomosa 9.77

Features

★Condition:100%Brand New and temperature sensing,good working condition,effectively protect the engine

★Material:high quality brass,ensure its durability

★Temperature Sensor for Cooling Fan 85℃

★This is a aftermarket radiator fan thermo switch assy

★Fits for Suzuki GSX1300R Hayabusa 1999-2007

American Volt Electric Radiator Fan Ground Thermo Switch 1/8" 1/4" 3/8" 1/2" Inch Npt Temp Sensor Thread-In Brass Probe (1/8" Npt, 190'F On - 175'F Off)

AMERICAN VOLT
AV-1020-1
3.00 X 1.00 X 1.00 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
American Volt 7.86

Features

Brass thread-in probe electric fan grounding thermostat switch sender.

Closes electrical circuit at turn-on temperature and grounds cooling fan.

Various sizes and temperatures to suit your car or truck project needs.

Turn-off temp is always 15 degrees less than selected turn-on.

Universal sizes fit radiator, oil cooler, condenser, water hose fitting etc.

Autex Fan Thermostat Temperature Switch 185 To 200 Degree Electric Engine Cooling Fan Temperature Sensor 3/8" Pipe Thread Npt Fit For 10" 12" 14" 16" Fan

PARTSSQUARE
GRQV-0783480188
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
PartsSquare 9.88

Features

The Cooling Fan Temperature Sensor Fits Most Engines: 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 engine.

This fan thermostat temperature kit (3/8" pipe thread NPT) is perfect fit for any of our 10", 12", 14", and 16" inch fans, as well as our dual fans. Direct replacement and ready for install, straight out of the box.

It activates your fan when the temperature reaches 200 degrees and turns off at approximately 185 degrees.

Not remanufactured or rebuilt, 100% Brand New and tested prior to leaving the factory.

High Quality Replacement Part, have no-worry 12 months warranty.

Motorcraft Sw5534 Door Jamb Relay

MOTORCRAFT
SW5534
1.50 X 1.05 X 2.71 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made of high quality material

Highly durable

Maximizes performance

Resists corrosion and abrasion

Easy installation

Four Seasons 35879 Radiator Fan Mounted Cooling Fan Temperature Switch

FOUR SEASONS
35879
5.50 X 4.06 X 2.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Four Seasons 35879 Radiator Mounted Cooling Fan Temperature Switch (35879)

Part number: 35879

Package Weight: 0.6 pounds

Package Dimensions: 6.858 H x 14.223 L x 11.176 W (centimeters)

Beck/Arnley 201-1777 Engine Cooling Fan Switch

BECK/ARNLEY
2011777
4.00 X 1.00 X 2.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Radiator Cooling Fan Switch Replacement Thermostat Heat Thermal Sensor For Kawasaki Mule 27010-1202 M16X1.5

DSKOIPH
27010-1202
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DSparts 9.91

Features

Replaces Part #:27010-1202.

The diameter of the threads is M16*1.5

Brand new in box with guaranteed quality

Please check your original diameter carefully before you purchase this one.

Package Includes:1x Fan Switch

#TOP12

Rmstator Replacement For Radiator Fan Control Switch Honda Trx 400 Fourtrax Foreman Fw/Fe 4X4 Es/Fm 4X4 / S Manual 1995-2004 | Oem Repl.# 38710-Hm7-004

RMSTATOR
RM17101--A--H
15.80 X 6.00 X 12.80 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
RMSTATOR 9.66

Features

Brand new fan control unit

Direct replacement to your original unit

The quality exceeds the OEM equipment

All products shipped are tested

#TOP13

Qiilu Fan Switch For Honda Vfr700F Vfr750F Vfr800 Vtr1000F Vt600 Vt750 Vt1100 37760-Mt2-003

QIILU
QL05505
1.97 X 1.18 X 1.18 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Qiilu 9.69

Features

🌸Quality Material ----- This fan switch for honda is manufactured with premium quality copper material,which against any harsh environment. 100% OEM Match and Replacement.Direct replacement for your old or broken one.

🌸OEM ----- Replacing OEM number is 37760-MT2-003.Matches OE form, fit, and function. Size: 4.2 * 2.2cm/1.7 * 0.9in.Please check the part number before purchasing replacements.

🌸Stable Performance ----- 100% Brand New and High Quality Fan Switch. High quality construction for durability. Constructed to withstand a harsh engine environment.

🌸Applicable Model ----- Fit for Honda VFR700F VFR750F VFR800 VTR1000F VT600 VT750 VT1100. Please make sure that you are ordering the correct auto part for your vehicle.

🌸Direct replacement ----- 100% Brand New and High Quality Fan Switch. The cooling fan switch is easy to install and disassemble, direct aftermarket replacement part for the broken one.

#TOP14

Beck/Arnley 201-1720 Thermo Fan Switch

BECK/ARNLEY
2011720
2.00 X 1.00 X 1.00 Inches
0.02 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

#TOP15

Beck/Arnley 201-1712 Thermo Fan Switch

BECK/ARNLEY
2011712
3.00 X 3.00 X 2.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Standard Motor Products Ts-329T Radiator Cooling Fan Switch

STANDARD MOTOR PRODUCTS
TS329T
2.00 X 2.00 X 3.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Country Of Origin : United States

The Package Height Of The Product Is 1.45 Inches

The Package Length Of The Product Is 3.51 Inches

The Package Width Of The Product Is 2.24 Inches

#TOP17

Beck/Arnley 201-1310 Thermo Fan Switch

BECK/ARNLEY
2011310
2.00 X 2.00 X 3.00 Inches
0.75 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Standard Ign Standard Motor Products Ts295T Radiator Cooling Fan Switch

STANDARD IGN
TS295T
3.00 X 1.60 X 1.20 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Part Number: Smpts295T

Product Type: Electronic Switch

Package Dimensions: 7.62 L X 4.064 W X 3.048 H (Centimeters)

Package Weight: 0.5 Pounds

Motorcraft Sw6169 Door Jamb Relay

MOTORCRAFT
SW6169
2.25 X 1.50 X 4.00 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Made of high quality material

Highly durable

Maximizes performance

Resists corrosion and abrasion

Easy installation

Oem Suzuki Ltz Kfx Dvx 400 Fan Temperature Switch For Radiator

CRU PRODUCTS
17680-50F70-8
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CyclesRUs 9.68

Features

OEM Suzuki fan switch. Approximately 200 degrees running temp

Fits: 2000-01 LTA 500 Quad Master, 2003-08 LTZ 400 Quadsport, 1998-02 LTF 500F Quad Runner, 2002-03 LTA 500F Vinson, 2004-07 LTF 500F 500 Vinson, 2003-06 Kawasaki KSF 400 KFX, 2004-08 Arctic Cat DVX 400

#TOP21

Beck/Arnley 201-1614 Thermo Fan Switch

BECK/ARNLEY
2011614
2.00 X 2.00 X 3.00 Inches
0.85 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Electric Radiator Fan Ground Thermo Switch,Fan Thermostat Temperature Switch With 3/8" Pipe Thread,185 To 175 Degree Engine Cooling Fan Thermostat Temperature Sensor Switch,Fits 10" 12" 14" 16" Fan

GOTOTOP
GOTOTOP12GWAY7K0E
2.76 X 1.18 X 1.18 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Cusco 9.16

Features

【High-efficiency Fan Thermostat Temperature Switch】 Turns your electric engine cooling fan on at 185 degree and off at 175 degree

【Ease to use】Direct replacement part for original blower motor resistor, perfect fits for any of 10, 12, 14, and 16 inch fans including dual fans

【Strong & rust-free metal】Crafted with high quality steel, come with hexagonal nut, sending Unit Thread Size: 3/8 inch; Spanner Size; 17. Dimensions: Approx. 6 x 2.5cm

【Fits most engines】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

【Custom service】Your satisfaction is our utmost concern,please check the applicable model you need before purchasing our products. If you have any questions about the product size, please feel free to email us. Our customer service will try our best to give you a satisfactory answer within 24 hours.

#TOP23

Beck/Arnley 201-1472 Thermo Fan Switch

BECK/ARNLEY
2011472
3.00 X 2.00 X 2.00 Inches
0.05 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Motorcycle Water Temperature Sensor Radiator Fan Thermo Switch For Yamaha Xvz1300Lt Yzf600R Yzf750 Yzf750R Yzf750Sp Fzs600 Fzs600S Szr660 Trx850 Yp250 Yzf1000R Rd500 Yzf-R1

DOBEST
2EL-82560-00 3LN-82560-01 3LN-82560-00
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
movinglife 6.73

Features

【Compatible models】Motorcycle water temperature sensor suitable for Yamaha 2EL-82560-00 3LN-82560-01 3LN-82560-00 47X-82560-00 for Yamaha XVZ1300LT/CT Royal Star Tour Deluxe 1997-2001 for Yamaha YZF600R Thundercat 1995-2007 for Yamaha YZF750 1993-1998 for Yamaha YZF750R 1996-1998 for Yamaha YZF750SP 1996

【Compatible models】Motorcycle water temperature sensor suitable for Yamaha FZS600 FAZER 1998-2003 for Yamaha FZS600S 2000-2003 for Yamaha SZR660 1997 for Yamaha TRX850 1995-1999 for Yamaha YP250 Majesty/ Skyliner 1996-2006 for Yamaha YZF1000R Thunderace 1996-2001 for Yamaha YZF-R1 1998-1999 for Yamaha RD500 1985

【Easy to use】 Simple operation can be installed successfully. Repairs can be completed in a short time and hardly require any mechanical expertise. The installation is simple and does not require complicated tools.

【Compatible with original models】 Original factory standard, professional manufacturing, high precision and high performance

【Buy With Confidence】If you have any questions about our products, please feel free to contact us. We will reply to you as soon as possible and provide you with a satisfactory solution.

Beck/Arnley 201-1784 Engine Cooling Fan Switch

BECK/ARNLEY
2011784
1.50 X 1.10 X 2.80 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

#TOP26

27010-1317 27010-1202 Cooling Fan Switch Radiator Thermostat Heat Thermal Sensor M16X1.5 For Kawasaki Mule Mojave 250

SHIBEIPARTS
27010-1202
0.16 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Space-Parts 7.97

Features

Replace Part Number: 27010-1202, 27010-1317

Thread Size: M16*1.5.

Brand new and high quality aftermarket replacement part.

Pls kindly check your original one part number and size for perfect fiment.

Package Includes:1x Radiator Cooling Fan Switch

#TOP27

Beck Arnley 201-1801 Engine Cooling Fan Switch

BECK/ARNLEY
2011801
1.50 X 1.10 X 2.80 Inches
0.10 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Matches OE form, fit, and function

Manufactured to exact resistance for this specific application

High quality construction for durability

Constructed to withstand a harsh engine environment

100% tested for both mechanical and electrical performance

Silscvtt Radiator Fan Thermal Switch Sensor Replacement For Polaris Sportsman Scrambler Xplorer Xpedition Atp Ranger Sportsman Trailblazer Worker 4010161

SILSCVTT
TR-2663597-208526-SS
3.15 X 1.38 X 1.38 Inches
0.13 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
SRT MOTOR 9.56

Features

Radiator fan thermal switch sensor replacement for Polaris Sportsman Scrambler Xplorer Xpedition ATP Ranger Sportsman Trailblazer Worker

Replace part number: 4010161

Material: aluminum + rubber

Before purchasing, please compare your original details with the product pictures to ensure that the purchased products are what you need, and look forward to bringing you a good shopping experience

Made with strength and reliability in mind to keep the part in your vehicle longer

Motorcycle Water Temperature Sensor Radiator Fan Thermo Switch For Kawasaki 27010-1249 27010-1304 For Kawasaki Vn250 Zr250 Zr400 Zx250 Zx400 Zx500 Zx600 For Kawasaki Zx636 Ninja Zx6R

DOBEST
27010-1249 27010-1304
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
movinglife 6.73

Features

【Compatible models】Motorcycle water temperature sensor suitable for Kawasaki 27010-1249 27010-1304 for Kawasaki VN250 Eliminator 250V 1998-2007 for Kawasaki ZR250 Balius 1991-1996 for Kawasaki ZR250 Balius-II 1997-2007 for Kawasaki ZR400 Xanthus 1992/1994-1995 for Kawasaki ZX250 ZXR250R 1989-1999

【Compatible models】Motorcycle water temperature sensor suitable for Kawasaki ZX400 ZX4 1988 for Kawasaki ZX400 ZXR400R 1989-1990 for Kawasaki ZX500 GPX500R 1989-1990 for Kawasaki ZX600 GPX600R 1989-1997 for Kawasaki ZX600 Ninja 600R 1990-1997 for Kawasaki ZX600 Ninja ZX6R 1995-2002/2005 for Kawasaki ZX636 Ninja ZX6R 2002

【Easy to use】 Simple operation can be installed successfully. Repairs can be completed in a short time and hardly require any mechanical expertise. The installation is simple and does not require complicated tools.

【Compatible with original models】 Original factory standard, professional manufacturing, high precision and high performance

【Buy With Confidence】If you have any questions about our products, please feel free to contact us. We will reply to you as soon as possible and provide you with a satisfactory solution.

Top 10 radiator cooling fan switches Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Beck/Arnley 10
Motorcraft 3
Dobest 2
American Volt 1
Cru Products 1
Dskoiph 1
Evomosa 1
Four Seasons 1
Gototop 1
Partssquare 1

Top 10 radiator cooling fan switches Brands Pie Chart


We've carried out a comprehensive analysis of 2,783 reviews on radiator cooling fan switches, using our selection criteria to identify the best options in the automotive replacement parts. Our findings reveal that most customers typically select radiator cooling fan switches priced around $24.49, with top brands including beck/arnley, standard motor products, partssquare, yosoo health gear, a-premium, standard ign, yosoo, batoneco and shibeiparts and rmstator

Our team of expert editors reviewed these high-quality items and handpicked the top 29 radiator cooling fan switches for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the automotive replacement parts category. These include amazon.com, partssquare, freesol, premiumpartswhosale, huhushop, waydeer, space-parts, rmstator and dsparts and cycling retail .

We are dedicated to assisting our users in finding the right switches Products based on their needs, saving them considerable time when choosing which radiator cooling fan switches to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.