SPROCKET, VERTICAL AUGER LOWER GEAR CASE
CTPA-AH173944 Replacement Part to Fit:  John Deere For Models: 9560STS, 9650STS SN: 692273 >, 9660STS, 9750STS SN: 691545 >, 9760STS SLOW SPEED. CHAIN NUMBER: 60. NUMBER OF TEETH: 34  Price:  $55.48  Buyers Club Price:  $49.93