Alternator rotor clutch assembly comes complete with bearing and ring gear.
This clutch drum features a vibration proof magnet construction with a stainless steel non-magnetic ring which eliminates a common failure of the epoxy breakdown to prevent the magnets from falling out.
Harley OE Part Num: 36791-84
Fits: 1984-1990 Sportster
Harley OE Part Num: 36790-91
Fits: 1991-2003 Sportster
Harley OE Part Num: 36790-04
Fits: 2004-2021 Sportster