Mack N/A, Fan Clutch/Hubs, (GOOD USED/TESTED) Horton Mack 999498 Fan Clutch For Sale, Pulled off Mack Diesel Engine, Bracket P/N 601741 other part numbers WFI, OEM Old service # 999357, 999477, 999498, P/N 999498, Fits 2002-2007, Serial # 55359719, Stock # 4683
