Oregon 34-017, Idler 3 1/4In X 3/8In Flat Replaces the following OEM Part #: ALLIS CHALMERS 2087950 AMF 13469 JOHN DEERE AM32196 JOHN DEERE AM103480 MASSEY FERGUSON 527739-MI PHOENIX F5216 ROPER 9492H SIMPLICITY 1685144SM SIMPLICITY 164268 TORO-WHEELHORSE 43-1040.