Replacement Options
DM Advantage Two-Speed Reman
Repair Kits
Repair Kit OptionsPart Components
View Full List of ComponentsNotes
On/Off Fan drive no longer available. 998618 replaced by DM Advantage Two-Speed fan drive 79A8618-2. Requires 995543 Polar Force and 995584 DMA Conv Brg kit for complete rebuild.
All about remans
Learn how remanufactured fan clutches can save on cost, time and complexity
How fan clutches impact performance
Watch: It's easy to overlook, but a truck's fan clutch can make a world of difference
Video library
Check out a full library of videos, from overall engine cooling information to specific repair jobs