539102610 IDLER PULLEY HUSQVARNA WH2
OD = 6 3/4 ID = 17MM ( .669 ) HEIGHT = 1 1/8
ABFi-108 COMES WITH CENTER BUSHING AND ID = 1/2 IF NOT REMOVED
DON DYE ABFi-108
OREGON 78-011
SAME AS EXMARK 66109 AND OREGON 78-011
other oem numbers
Exmark 116-4667
Exmark 126-7685
Exmark 1-633109
Exmark 633109
Toro 126-7685
Toro 116-4667