DriveMaster: 999247
This product can be used as a replacement part for:Mack 40MH414M, Mack 40MH414M, Mack 20862232
Replacement Options
DM Advantage On/Off
Repair Kits
Repair Kit OptionsPart Components
View Full List of ComponentsNotes
Do not convert to PolarForce 2-Speed due to interference with other components on the engine.
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