A/C & Heating Systems, , CUMMINS ISL, Fan Clutch, (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