Replacement Spindle Assembly For Sears / AYP / Husqvarna # 106037X , 121622X , 121658X , 136818, 136819, 105483X
Used on Craftsman 3 blade 44" and 50" decks 1992 and older. Those decks have 2 of these single pulley spindles and one double pulley spindle. For the double pulley spindle see #121657X (5 1/16" tall) or #121705X (6 3/8" tall).