Cummins ISX12, Fan Clutch/Hubs, (GOOD USED) Cummins ISX12 Horton 2-Speed Fan Clutch 79A8124 For Sale, Horton Service # 78A8124, Horton OEM # 98A8124, Old Service # 99A8124, Peterbilt Part # F17-6017M26, Fits 2010-2016 Peterbilt 320 w/Cummins ISX, ISX12 Diesel Engine, Serial # 75018409, Stock # 10431
