Cummins ISL, Fan Clutch/Hubs, (GOOD USED) Horton Fan Clutch Part # 79A8618-2 For Sale, off Cummins ISL Diesel Engine, Fits 2007-2011, Autocar Truck, OEM # 988618, Service # 998618, Mount Part # 601921 D2, P/N 79A8618 2, Stock # 2177