Cummins ISM, Fan Clutch/Hubs, (GOOD USED) Horton Autocar WLX Fan Clutch 999539 For Sale, Horton OEM # 989539, Horton Service # 999539, Fits Cummins ISM Diesel Engine, Fits 2007-2011, Pulley Part # 601645, 9B04, WF7, Stock # 6636 | Tested & Inspected!
