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Horton Fan Drives

Horton is the pioneer in the global fan drive industry and has been for over 65 years.  It continues to innovate fan drive technologies for both OE and aftermarket that help products last longer, while reducing fuel consumption and noise. Look to Horton for best-in-class uptime and performance.

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Application Guide

Product Highlights

Premium DRAC bearing and long-wearing friction liner for maximum reliability and long life

Low parts count for ease of installation and maintenance

High torque capable of turning larger fans for a range of application

Superior solution for some of the highest heat-under-hood applications

Top Movers - Horton DM Advantage On/Off Fan Drives

EngineTruckFan CenterDTNA Part Number*
DD5/DD8M2-106, 108SD, 114SD, WST 4700 LowHOR 99A4733
DD5/DD8M2-106, 108SD, 114SD, WST 4700 LowHOR 99A4734
DD5/DD8M2-106, 108SD, 114SD, WST 4700 HighHOR 99A4733
DD5/DD8M2-106, 108SD, 114SD, WST 4700 HighHOR 99A4735
DD13/DD15/DD16Cascadia-125, Coronado, 122SD, WST 4900-132292HOR 99A7201
DD13/DD15/DD16Cascadia-113, M2-112, 114SD, WST 4700, WST 4900-123292HOR 99A7202
DD13/DD15/DD16WST 4900330HOR 99A7204
DD13/DD15/DD16WST 4900 & 6900495HOR 99A8655
DD13/DD15/DD16New Cascadia-HOR 99A9653
B6.7M2-106, 108SD260HOR 99A9649
L9M2-106280HOR 99A8652
L9M2-112280HOR 99A9581
L9108SD533HOR 99A8657
L9114SD, WST 4700492HOR 99A8131
ISL-GasM2-112280HOR 99A8653
ISL-Gas114SD492HOR 99A8132
ISX12/ISX12-GasCascadia-113, 114SD302HOR 99A9584
ISX15/X15Cascadia-125, Coronado, 122SD, WST 4900292HOR 99A8656
ISX15/X15WST 4900330HOR 99A9559
ISX15/X15WST 4900 & 6900508HOR 99A9560
ISX15/X15New Cascadia-HOR 99A9654

Top Movers - Horton DM Advantage 2-speed Fan Drives

EngineTruckFan CenterDTNA Part Number*Note
DD13/DD15/DD16Cascadia-125, Coronado, 122SD, WST 4900-132292HOR 99A8262 
DD13/DD15/DD16Cascadia-113, M2-112, 114SD, WST 4700, WST 4900-123292HOR 99A8266 
DD13/DD15/DD16M2-112V, 114SD, WST 4700, WST 4900*495HOR 98A8231 (2010-15) HOR 98A8246 (2016+)*WST 4900 with DD13 only
DD13/DD15/DD16WST 4900330HOR 99A8264 
DD13/DD15/DD16WST 4900** & 6900495HOR 99A8655-2**WST 4900 with DD15/16 only
ISX15/X15Cascadia-125, Coronado, 122SD, WST 4900292HOR 99A9737 
ISX15/X15WST 4900330HOR 99A9559-2 
ISX15/X15WST 4900 & 6900508HOR 99A9740 
B6.7M2-106, 108SD260HOR 99A8189If replacing an HT650 air engaged fan drive, the fan solenoid valve will need to be changed to a normally closed solenoid valve.
L9M2-106280HOR 99A8652-2 
L9M2-112280HOR 99A9581-2 
L9108SD533HOR 99A8657-2 
L9114SD, WST 4700492HOR 99A8131-2 
ISL-GasM2-112280HOR 99A8653-2 
ISL-Gas114SD492HOR 99A8132-2 
ISX12/ISX12-GasCascadia-113, 114SD302HOR 99A9584-2 
     
     
     
     
     

Remanufactured option available for many fan drives.  Replace the first 9 in the part number with a 7 to get the reman part number. (Ex: 99A8189 = 79A8189)

Features and Benefits

Two-speed operation greatly reduces the number of full fan speed engagements for longer life and less noise

Ideal for vocational applications or vehicles with little to no ram air

Premium DRAC bearing and long-wearing friction liner for maximum reliability and long life

Low parts count for ease of installation and maintenance

High torque capable of turning larger fans for a range of application

Superior solution for some of the highest heat-under-hood applications

Top Movers - Horton RCV250 Variable Speed Fan Drives

EngineTruckFan centerFan Drive Part #Install Kit Part #Fan Part #
ISX15/X15Cascadia-125, Coronado, 122SD, WST 49002929910034995641996813502
ISX15/X15WST 49003309910023995641996813502
ISX15/X15WST 4900 & 69005089910026995641996813502
DD13/DD15/DD16Cascadia-125, Coronado, 122SD, WST 4900-1322929910031 (505 HP and above)995631996813502 (505 HP and above)
DD13/DD15/DD16Cascadia-125, Coronado, 122SD, WST 4900-1322929910227 (under 505 HP)995631993813502 (under 505 HP)
DD13/DD15/DD16Cascadia-113, M2-112, 114SD, WST 4700, WST 4900-1232929910032 (505 HP and above)995631996813502 (505 HP and above)
DD13/DD15/DD16Cascadia-113, M2-112, 114SD, WST 4700, WST 4900-1232929910228 (under 505 HP)995631993813502 (under 505 HP)
DD13/DD15/DD16WST 49003309910033995631996813502
DD13/DD15/DD16WST 4900 & 69004959910022995631996813502
DD13/DD15/DD16New Cascadia-9910229 (under 505 HP)995631993813502
      
      
      
      
      
      
      
      
      
      

Features and Benefits

No friction liners or wear parts to replace provides for maintenance-free operation and maximum uptime

Damage-resistant fan drive design with an unexposed control harness means no drive replacement if belt breaks

Fan only engages at the amount needed for proper cooling results in low fuel consumption, less noise, more available engine horsepower, and optimized engine temperature

General Product Information

You will find Horton’s fan drives and fans on heavy-, medium- and light-duty trucks.  Horton has a broad portfolio of high quality and reliable fan drives including On/Off, Two-Speed and Variable-Speed. They’re built to provide long life, excellent performance and dependability in all applications.

https://www.hortonww.com/contact/sales-rep-finder.html

https://www.hortonww.com/assets/documents/warranty-statement.pdf

http://legacy-catalog.hortonww.com/training/DMtraining/index.htm

Warranty Information

Horton, Inc. (Horton) warrants that its products (the Product) will be free from defects in material and workmanship until the earliest to occur of the months in service, distance traveled or hours of operation, as specified for the appropriate Product, Application and Market on the Horton Warranty Coverage Matrix (see Appendix 1), for the first vehicle on which the Product has been installed.

 

 

Last updated: Monday, 27 April 2020 05:03 PM

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