Reman Horton DM Advantage on/off fan drive and clutch assy, 7.13 diameter 8k rear serpentine pulley, 7.71 front v-belt pulley, 8.87 overall length, 2.25 belt groove location, 3.5 bolt circle, 2.56 dia fan pilot, 1.07 long 3/8-24 fan studs, 2.01 h