Suggested replacement:  PTO Clutch Johndeere AM126100, Warner 5219-1, 0327-Wa-52191-02
 
The Super Smooth "Xtreme Precision" Machined Pulley. Heavy Duty Bearings
John Deere AM126100 Electric PTO Clutch fits LX280 Kawasaki FH580V
Clutch, PTO 1.00"

Fits On:
16
18
CFD501V
FH580V
FH601V
GT225
GT235
GT235E
GT245
GX255
LT190
LX255
LX266
LX277
LX280
LX288
LX289
SST15
SST16
SST18