Mack Other, Fan Clutch/Hubs, (GOOD USED/TESTED) Horton Mack AI 999498 Fan Clutch For Sale, Pulled off Mack AI Diesel Engine, Bracket P/N 601741, Other Part # WF2, 9C04, OEM Old service # 999357, 999477, 999498, P/N 999498, Fits 2002-2007, Serial # 5528557, Viscous, Stock # 4936 | Tested & Inspected!
