Mack E7, Fan Clutch/Hubs, (GOOD USED) Mack E7 ETECH 52291 Fan Clutch For Sale, Pulled off Mack E7-350 Diesel Engine, Also Fits Cummins 3.9L, Viscous, P/N 38MH416P3, Other Part # 52291, K30B1, Stock # 5343 | Tested & Inspected!