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, 9009, OEM Old service # 999357, 999477, 999498, P/N 79A9498-2, 799498, replaces 999498, 999427, 999357, Other P/N 989498, 989357, Fits 2002-2007, Serial # 65556580, Stock # 4682
