Cummins ISL, Fan Clutch/Hubs, (GOOD USED/TESTED) Horton Cummins ISL Fan Clutch 989996 For Sale, Part # 989996, Pulley Part # 601536, 0E20, WF1, Bracket Part # 601921, D4, 12601, Price discounted due to two screws on top of clutch broken. Please reference photo for details. Viscous, Serial # 5747976, Stock # 4947 | Tested & Inspected!
