Reman Horton DriveMaster 2 speed fan drive and clutch assy, 6.47 diameter 8K serpentine pulley, 10.34 overall length, 5.55 belt groove location, 3.5 bolt circle, 2.56 dia fan pilot, 1.07 long 3/8-24 fan studs, 2.76 high vertical mounting distance from top to bottom hole, 3.58 wide horizontal mounting distance from top holes, 3 bolt hub mounting, 15 fan center; Horton rebuild 2spd super kit 995582 or Kit Masters rebuild kit 24-256; on/off version reman option - Kit Masters 99415